IA261/262 Hardware User`s Manual v4
Contents
1. 3 1 Wiring Requirements 3 2 Connecting th POWER 3 2 eee ee 3 3 Connecting to Console 3 4 Connecting Displ y hie alain hei abate id Seed aie eee 3 4 Connecting to a Keyboard and 3 5 Connecting tothe NetWork cinio ieseni eerten 3 5 Connecting t a Serial 3 5 Connecting 3 6 Connecting tothe DU DO adits eatin win wid een alee 3 6 Digital Input Waning 3 7 Digital Output 3 7 3 7 USB OSU 3 9 Appendix Regulatory Approval Statement A 1 1 Introduction Thank you for purchasing the Moxa 261 262 RISC based industrial ready to run embedded computer This product s features include four RS 232 422 485 serial ports 2 ports for 262 dual 10 100 Mbps Ethernet ports 8 digital input channels and 8 digital output channels VGA ou2. 10V 30V COM to 3KV optical isolation protection 10 Pin Screw Terminal Block 8 points COM GND 8 sink type 24 VDC nominal open collector to 30 V Max 200 mA per channel optical isolation protection 9 Pin Screw Terminal Block Power x 1 Ready x 1 Storage x 1 10M Link x 2 on connector 1OOM Link x 2 on connector TxD x 4 RxD x 4 261 for serial ports 262 P2 for serial ports for CAN ports Dual power input design PWRI 12 to 48 VDC power jack with thread PWR2 12 to 48 VDC 3 pin terminal block 783 mA 12 VDC without loading USB ports 1 2A 12 VDC with loading 2 USB ports Industrial vertical form factor 60 x 115 x 152 mm without din rail kit or wall mount kit 965 g Aluminum DIN rail wall mounting 10 to 60 C 14 to 140 F 40 to 75 C 40 to 167 F is optional for T models 20 to 80 C 4 to 176 F 5 to 95 RH 40 to 85 C 40 to 185 F is optional for T models 5 g rms 68 2 34 random wave 5 500 Hz 1 hr axis 50 g IEC 68 2 27 half sine wave 11 ms FCC CE Class A UL cUL LVD RoHS WEEE 5 years 1 5 1 261 262 Hardware User s Manual Introduction Hardware Block Diagram 1 261 Ethernet x 2 RS 232 422 485 x 4 RS 232 1A261 262 Hardware User s Manual Introduction 1 262 Ethernet x 2 ae RS 232 422 485 x 4 RS 232 2 Hardware Introduction The
3. embedded computers use a Cirrus Logic EP9315 32 bit 200 MHz RISC CPU Unlike the X86 CPU which uses a CISC design the RISC design architecture and modern semiconductor technology provide the 261 262 with a powerful computing engine and communication functions but without generating a lot of heat The built in 32 MB NOR Flash ROM and 128 MB SDRAM give you enough memory to run your application software directly on the IA261 262 The 1 261 262 runs Linux or WinCE 6 0 pre installed providing a friendly environment for developing sophisticated application software Moxa s quality software support makes programming and developing bug free code easier quicker and less expensive Package Checklist The IA261 262 Series includes the following models 1 261 1 RISC based Embedded Computer with 4 Serial Ports Dual LANs DIO CompactFlash USB WinCE 6 0 isolation protection for all IO 1 261 41 RISC based Embedded Computer with 4 Serial Ports Dual LANs DIO CompactFlash USB WinCE 6 0 Wide Temperature isolation protection for all IO 262 RISC based Embedded Computer with VGA 2 Serial Ports Dual LANs CAN DIO CompactFlash USB WinCE 6 0 isolation protection for all IO 1 2 1A261 262 Hardware User s Manual Introduction 1 262 1 RISC based Embedded Computer with VGA 2 Serial Ports Dual LANs CAN DIO CompactFlash USB WinCE 6 0 Wide Temperature isolation
4. not receiving RX data to the serial device Reset Button The 1 261 262 has one reset button located on the top panel This button can be used to do a simple Reset which involves switching the power off and then switching the power back on again The button can also be used to Reset to default which returns the 1 261 262 to its factory default parameter configuration Reset Function Pressing the Reset Button then releasing it in one second initiates a hardware reboot The button plays the same role as a desktop PC s reset button In normal use you should NOT use the Reset Button You should only use this function if the software is not working properly To reset an embedded system always use the software reboot command inside the OS to protect the integrity of data being transmitted or processed Reset to Default Press and hold the Reset Button continuously for at least 5 seconds to load the factory default configuration After the factory default configuration has been loaded the system will reboot automatically The Ready LED will blink on and off for the first 5 seconds and then maintain a steady glow once the system has rebooted We recommend that you only use this function if the software is not working properly and you want to load factory default settings The Reset to Default functionality is not designed to hard reboot the 261 262 2 4 1 261 262 Hardware User s Manual Hardware Introduction ATTENTION
5. 1 261 262 Hardware User s Manual Fourth Edition December 2009 www moxa com product MOXA 2009 Moxa Inc All rights reserved Reproduction without permission is prohibited 1 261 262 Hardware User s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Copyright 2009 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks MOXA is a registered trademark of Moxa Inc All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa Moxa provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Moxa reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Moxa assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use This product might include unintentional technical or typographical errors Changes are periodically made to the information herein to correct such errors and the
6. 1 261 262 embedded computers are compact and rugged making them suitable for industrial applications The LED indicators allow users to monitor performance and identify trouble spots quickly and the multiple ports can be used to connect a variety of devices The IA261 262 comes with a reliable and stable hardware platform that lets you devote the bulk of your time to application development In this chapter we provide basic information about the embedded computer s hardware and its various components In this chapter we cover the following topics Appearance Dimensions LED Indicators Reset Button Real Time Clock Placement Options gt DIN Rail Mounting gt Wall Mounting optional 000000 1 261 262 Hardware User s Manual Hardware Introduction Appearance Top View 221 Power Input 1 1 6 a Dix8 ics TO Power Input 2 515 fol a ore Reset Button 8 2 Front View LED Indicators Power Ready Storage LED Indicators Serial Tx Rx CANBus 1A262 RS 232 422 485 Serial Port x 2 LED Indicators Serial Tx Rx VGA Output 0 6 5 RS 232 422 485 CompactFlash Serial Port x 2 Socket CANBus Port x 2 10 100 Mbps 1A262 Ethernet x 2 USB 2 0 Host x 2 Rear View DIN Rail Kit 2 2 1 261 262 Ha
7. 261 262 comes with a D Sub 15 pin female connector to connect CRT monitor ensure that the monitor image remains clear be sure to tighten the monitor cable after connecting it to the V481 The pin assignments of the VGA connector are shown below DB15 Female Connector Pin No Signal Definition 1 Red 2 Green 3 Blue 4 5 1 5 GND 6 GND 7 GND 8 GND 9 zee 10 GND 11 12 13 14 15 1 261 262 Hardward User s Manual Hardware Connection Description Connecting to a Keyboard and Mouse Use the 2 USB hosts located at the front side of unit to connect a keyboard and mouse to the 1A261 262 Connecting to the Network Connect end of the Ethernet cable to one of the A261 262 s 10 100M Ethernet ports 8 pin RJ45 and the other end of the cable to the Ethernet network If the cable is properly connected the 261 262 will indicate a valid connection to the Ethernet in the following ways 1 The LED indicator in the lower right corner glows a solid green color when the cable is properly Pin Signal connected to a 100 Mbps Ethernet network The 1 ETx LED will flash on and off when Ethernet packets 2 ETx are being transmitted or received 3 ERx 4 1 8 The LED indicator in the lower left corner glows a 5 solid orange color when the cable is properly 6 ERx connecte
8. Reset to Default preserves user s data The Reset to Default function will NOT format the user directory and erase the user s data Using the Reset to default function will only load the configuration file The rest of the user s data stored in the Flash ROM will remain intact Real Time Clock The IA261 262 s real time clock is powered by a lithium battery We strongly recommend that you do not replace the lithium battery without help from a qualified Moxa support engineer If you need to change the battery contact the Moxa RMA service team WARNING There is a risk of explosion if the battery is replaced by an incorrect type Placement Options DIN Rail Mounting The aluminum DIN Rail attachment plate is already attached to the product s casing To attach the plate to 261 262 make sure that the stiff metal spring is facing the top of the IA261 262 shown in the following figures STEP1 Insert the top of the DIN Rail into the STEP2 The DIN Rail attachment unit will slot just below the stiff metal spring snap into place as shown metal spring metal spring DIN Rail DIN Rail To remove the IA261 262 from the DIN Rail simply reverse Steps 1 and 2 2 5 1 261 262 Hardware User s Manual Hardware Introduction Wall Mounting optional NOTE For some applications you will find it convenient to mount the 1 261 262 on the wall However we strongly recommend that you
9. TR DSR RTS CTS DCD GND RS 422 signals TxD TxD RxD RxD GND 4 wire RS 485 signals TxD TxD RxD RxD GND 2 wire RS 485 signals Data Data GND built in 15 ESD protection for all signals 2KV digital isolation protection 5 6 7 8 1 1 5 2 None Even Odd Space Mark RTS CTS XON XOFF RS 485 ADDC 50 bps to 921 6 Kbps supporting non standard baudrates D Sub male 9 pin connector CAN Communication IA 262 only Interface CAN Controller Signal Protocol Protection Speed Connector Type Digital Input Input Channels Optically isolated CAN2 0A 2 0B compliant ports x 2 Phillips SJA1000T CAN H CAN L Support CANopen library 2KV optical isolation protection 10Kbps to 1Mbps D Sub male 9 pin connector 8 source type 1 4 1A261 262 Hardware User s Manual Introduction Digital input levels Protection Connector Type Digital Output Output Channels On state Voltage Output Current Rating Protection Connector Type LEDs System LAN Serial Power Requirements Power Input Power Consumption Mechanical Outlook Shape Dimensions WxDxH Gross Weight Construction Material Mounting Environmental Operating Temperature Storage Temperature Anti Vibration Anti Shock Regulatory Approvals EMC Safety Others Warranty Dry contact Logic level 0 Close to GND Logic level 1 Open Wet contact Logic level 0 3 max Logic level 1
10. al applications Due to its VGA output capability A261 262 is not only play the role of protocol conversion data acquisition for the field site devices it is also suitable for SCADA system in industrial applications such as manufacturing automation production line process monitoring mining automation etc to be the operator interface terminal at the field site with VGA monitor and proper HMI software The diversified peripherals which include RS 232 422 485 CANbus digital input and digital output are all designed for industrial environments The embedded 2 isolation protection for serial signals and CANbus ports and enhanced 3 KV protection for digital I O make the 1A261 262 the most reliable solution of this type for harsh industrial environments Since the dual LAN ports are built the 261 262 is an ideal communication platform for Network Redundant applications In addition to the standard model 261 262 also comes in wide temperature models The 261 and IA262 T have an operating temperature range of 40 to 75 C and are appropriate for harsh industrial automation environments The industrial mechanism of the 261 262 design provides robust reliable computing Due to the RISC based architecture the 261 262 will not generate too much heat while being used The high communication performance and fanless design make the IA261 IA262 ideal for industrial automation environments The 1 261 262
11. arious devices for first time testing purposes We cover Wiring Requirements Connecting the Power Grounding the 1A261 262 Connecting to the Network Connecting to a Serial Device Connecting to a CAN device connecting to the Console Port VGA CompactFlash Socket USB and DI DO The following topics are covered in this chapter Wiring Requirements gt Connecting the Power gt Grounding the Unit Connecting to the Console Port Connecting to a Display Connecting to a Keyboard and Mouse Connecting to the Network Connecting to a Serial Device Connecting to a CAN Device Connecting to the DI DO Insert CompactFlash Card USB Hosts OOOOOOOOD 1 261 262 Hardward User s Manual Hardware Connection Description Wiring Requirements ATTENTION In this section we describe how to connect various devices to the embedded computer You should heed the following common safety precautions before proceeding with the installation of any electronic device e Use separate paths to route wiring for power and devices If power wiring and device wiring paths must cross make sure the wires are perpendicular at the intersection point NOTE Do not run signal or communication wiring and power wiring in the same wire conduit To avoid interference wires with different signal characteristics should be routed separately e You can use the type of signal transmitted through a wire to determine which wires should be kept separate The ru
12. ck Screw Power Jack oo V 2 PWR2 9 th 4 The power for this product is intended to be supplied by Listed Power Supply Unit that is rated to deliver 12 to 48 VDC at a minimum of 1200 mA for 12 VDC and 260 mA for 48 VDC Grounding the Unit Grounding and wire routing helps limit the effects of noise due to electromagnetic interference Run the ground connection from the ground screw to the grounding surface prior to connecting devices ATTENTION This product is intended to be mounted to a well grounded mounting surface such as a metal panel 12 48 VDC 9 SG The Shielded Ground sometimes called Protected Ground contact is the bottom contact of the 3 pin power terminal block connector _ when viewed from the angle shown here Connect the SG wire to an appropriate grounded metal surface 3 3 1 261 262 Hardward User s Manual Hardware Connection Description Connecting to the Console Port The IA261 262 s console port is a 4 pin pin header RS 232 port It is designed for serial console terminals which are useful for identifying the boot up message or for debugging when the system cannot boot up Serial Console Port amp Pinouts Serial Console Cable Pin Signal 1 TxD 2 2 RxD ap 3 NC i 4 GND g Connecting to a Display The 1
13. d to a 10 Mbps Ethernet network The F 225 LED will flash on and off when Ethernet packets 8 are being transmitted or received Connecting to a Serial Device Use properly wired serial cables to connect A261 262 to serial devices The serial ports of the 1 261 P1 to P4 and IA262 P1 to P2 use male DB9 connectors The ports can be configured by software for RS 232 RS 422 or 2 wire RS 485 The precise pin assignments are shown in the following table DB9 Male Port RS 232 422 485 Pinouts 12345 5 RS 485 RS 485 RS 232 RS 422 4 wire 2 wire 1 DCD TxDA TxDA 2 RxD TxDB TxDB 3 TxD RxDB RxDB DataB 6789 4 DTR RxDA RxDA DataA 5 GND GND GND GND 6 DSR 7 RTS 8 CTS 1 261 262 Hardward User s Manual Hardware Connection Description Connecting to a CAN Device The A262 has 2 CAN ports for connecting CAN devices The CAN ports of the A262 to use male DB9 connectors The precise pin assignments are shown in the following table DB9 Male Port CAN Port Pinouts 12345 Pin SAN 2 CAN L 3 ae 4 5 oa 6789 6 7 CAN H 8 ous 9 Connecting to the DI DO The 1 261 262 has an 8 ch digital input and 8 ch digital output both of which support 3 KV optical isolation protection The digital input channels and digital output cha
14. h CANopen protocol support 8 8 DI DO with optical isolation protection 12 to 48VDC redundant power input design Support CF socket and USB 2 0 Host Ready to Run WinCE 6 0 or Linux platform 40 75 C wide temperature model is available 1 3 1A261 262 Hardware User s Manual Introduction System CPU DRAM Flash Storage Expansion USB Console Debugging Port Others OS Display Graphical controller Display Memory Graphical Resolution Display Interface Network Communication LAN Protection Serial Communicaiton Serial Port Protection Data bits Stop bits Parity Flow Control Speed Connector Type Product Hardware Specifications Cirrus Logic EP9315 ARM9 CPU 200 MHz 128 MB onboard 32 MB Flash onboard CompactFlash socket x 1 for storage expansion USB Host x 2 compliant to USB 2 0 OHCD Type A connector RS 232 x 1 TxD RxD GND 4 pin header output RTC buzzer Watchdog Timer Reset button built in WinCE 6 0 or Linux EP9315 internal graphics accelerator engine with TTL graphical signal support Dynamic video memory share system memory 1024 x 768 8 bit 800 x 600 16 bit 640 x 480 24 bit CRT interface for VGA output DB15 female connector Auto sensing 10 100Mbps x 2 RJ45 built in 1 5KV magnetic isolation protection 261 RS 232 422 485 x 4 software selectable 262 RS 232 422 485 2 software selectable RS 232 signals TxD RxD D
15. le of thumb is that wiring that shares similar electrical characteristics can be bundled together Keep input wiring and output wiring separate e When necessary it is strongly advised that you label wiring to all devices in the system Safety First Be sure to disconnect the power cord before installing and or wiring Electrical Current Caution Calculate the maximum possible current in each power wire and common wire Observe all electrical codes dictating the maximum current allowable for each wire size If the current goes above the maximum ratings the wiring could overheat causing serious damage to your equipment Temperature Caution Be careful when handling the unit When the unit is plugged in the internal components generate heat and consequently the outer casing may feel hot to the touch Connecting the Power The 1 261 262 provide 2 kinds of power input a screw power jack and a 3 pin terminal block both of which allow 12 to 48 VDC power input The two power inputs can be used to provide a redundant power solution The following figures show how the two power input interfaces connect to external power sources If the power is properly supplied the Power LED will light up The Ready LED will glow a solid green color when the operating system is ready it may take 30 to 60 seconds for the operating system to boot up 3 2 1 261 262 Hardward User s Manual Hardware Connection Description Terminal Blo
16. nnels are located on the top side of the unit and output by terminal block The pinouts for the I O are shown in the figure Digital Input Channel Digital Output Channel 10 Terminal Block 9 Terminal Block DIO 011 012 013 014 015 016 017 GND 5 Len Len fen Len Len 2 Lon See below for additional wiring instructions 1A261 262 Hardward User s Manual Hardware Connection Description Digital Input Wiring Dry Contact Wet Contact Note If you are using wet contacts you must connect COM to power Digital Output Wiring Q Insert CompactFlash Card The 1 261 262 have a built in CompactFlash socket The CompactFlash socket allows users to add additional memory by inserting a CompactFlash memory card without any risk to the computer Follow the instructions below to insert a CompactFlash card 1 Remove the power source 2 Unscrew the CompactFlash socket protection cover which is located on the front of the unit 1A261 262 Hardward User s Manual Hardware Connection Description 3 sure to insert the CompactFlash card correctly into the protective cover as shown in the figure below 4 Insert the CompactFlash protective cover with the CompactFlash card into the socket as shown in the figure Be sure to keep the angle vertical
17. protection for all IO 261 1 1 RISC based Embedded Computer with 4 Serial Ports Dual LANs DIO CompactFlash USB Linux isolation protection for all IO 261 RISC based Embedded Computer with 4 Serial Ports Dual LANs DIO CompactFlash USB Linux Wide Temperature isolation protection for all IO 262 1 1 RISC based Embedded Computer with 2 Serial Ports Dual LANs CAN DIO CompactFlash USB Linux isolation protection for all IO 262 RISC based Embedded Computer with VGA 2 Serial Ports Dual LANs CAN DIO CompactFlash USB Linux Wide Temperature isolation protection for all IO All models of the IA261 262 series are shipped with the following items e 11 261 262 Embedded Computer Wall Mounting Kit DIN Rail Mounting Kit attach to the product s casing Quick Installation Guide Document amp Software CD Ethernet Cable RJ45 to RJ45 cross over cable 100 cm CBL 4PINDB9F 100 4 pin header to DB9 female console port cable 100 cm e Universal Power Adapter Product Warranty Statement NOTE Notify your sales representative if any of the above items are missing or damaged Product Features e Cirrus Logic EP9315 ARM9 CPU 200 MHz 128 MB RAM on board 32 MB Flash Disk VGA interface for field site monitoring 2KV digitally isolated RS 232 422 485 serial ports Dual 10 100 Mbps Ethernet for network redundancy Dual 2KV optically isolated CAN ports wit
18. rdware User s Manual Hardware Introduction Dimensions unit mm 60 15 38 05 11 10 19 10 11 10 2 Be 098 N i 4 lt 288888888 25989985988 5 57 55 46 10 11 35 2 3 1A261 262 Hardware User s Manual Hardware Introduction LED Indicators The 1 261 262 has 15 LED indicators on the front panel Refer to the following table for information about each LED LED Name Color Meaning Green Power 15 ON Power Off No power is being received or power error exists Green OS is ready and functioning normally after booting up ea Off OS is not ready Green Data is being written to or read from the storage unit Storage Off Storage unit is idle Orange 10 Mbps Ethernet connection LAN2 Green 100 Mbps Ethernet connection Green port is transmitting TX data to the serial device P1 P4 TX Off Serial CAN port is not transmitting TX data to the serial device Orange Serial CAN port is receiving RX data from the serial device P1 P4 RX Off Serial CAN port is
19. red to correct the interference at his own expense European Community Warning This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures
20. relative to the front panel 3 8 1 261 262 Hardward User s Manual Hardware Connection Description ATTENTION The IA261 262 does not support CompactFlash hot swap and PnP Plug and Play function It is necessary to remove power source first before inserting or removing the CompactFlash card USB Hosts The 1 261 262 provides 2 USB 2 0 full speed hosts type A connectors which support a keyboard or mouse and as well as an external flash disk for storing large amounts of data 3 9 Regulatory Approval Statements the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This device complies with part 15 of the FCC Rules Operation is subject to Class A FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be requi
21. se changes are incorporated into new editions of the publication Technical Support Contact Information Www moxa com support Moxa Americas Moxa China Shanghai office Toll free 1 888 669 2872 Toll free 800 820 5036 Tel 1 714 528 6777 Tel 86 21 5258 9955 1 714 528 6778 Fax 86 10 6872 3958 Moxa Europe Moxa Asia Pacific Tel 49 89 3 70 03 99 0 Tel 886 2 8919 1230 Fax 49 89 3 70 03 99 99 Fax 886 2 8919 1231 Chapter 1 Chapter 2 Chapter 3 Table of Contents 1 1 1 2 Packase Checklist 1 2 Product Features 1 3 Product Hardware 5 1 4 Hardware Block 1 6 Hardware 2 1 2 2 Dimensions unit 2 3 2 4 Reset 2 4 Real 2 5 Placement Options eae ane A 2 5 DIN Rail Mounting states 2 5 Wall 2 6 Hardware Connection Description
22. tput a CompactFlash socket for mass storage expansion and USB ports for keyboard mouse connection or mass storage disk expansion A262 also supports dual CAN ports for industrial automation devices connection These features make the 1 261 262 series ideal for your embedded applications especially the environment in industrial environment such as SCADA manufacturing automation and other industrial applications This manual introduces the hardware of the IA261 262 series embedded computers After a brief introduction of the hardware features the manual focuses on installation and hardware configuration with device interfaces The following topics are covered in this chapter Overview Package Checklist Product Features Product Hardware Specifications Hardware Block Diagram 00000 1A261 262 Hardware User s Manual Introduction Overview The 261 262 embedded computers which are ideal for industrial automation applications feature 4 RS 232 422 485 serial ports 2 for 262 dual CAN ports A262 only dual Ethernet ports 8 digital input channels 8 digital output channels VGA output 2 USB hosts and a CompactFlash socket in a compact industrial strength aluminum rugged casing The DIN Rail vertical form factor makes the 1 261 262 a cost effective solution for installation in small cabinets This space saving solution also facilitates easy wiring and is the best choice of front end embedded controller for industri
23. use DIN Rail mounting for the 1 261 262 computer when installing at field sites that encounter high levels of vibration and shock The wall mounting procedure is illustrated below STEP 1 Remove the aluminum DIN Rail attachment plate from IA261 262 s rear panel and then attach the wall mount plates as shown by the Top figures at the right plate Bottom plate STEP 2 6 0 mm Mounting 261 262 on the wall requires 4 screws Use the switch with wall mount plates attached as a guide to mark the correct locations of the 4 screws The heads of the screws should be less than 6 0 mm in diameter and the shafts should less than 3 5 mm in diameter as shown by the figure at the right 3 5 mm Before tightening the screws into the wall make sure the screw head and shank size are suitable by inserting the screw into one of the keyhole shaped apertures of the Wall Mounting Plates Do not screw the screws in completely leave about 2 mm to allow room for sliding the wall mount panel between the wall and the screws STEP 3 Once the screws are fixed on the wall insert the four screw heads through the large parts of the keyhole shaped apertures and then slide IA261 262 downwards as indicated Tighten the four screws for added stability 2 6 3 Hardware Connection Description This section describes how to connect the 1 261 262 to a network and v
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