Black Box ME800A-R2, Short-Haul Modem B, ME810, ME805-C-R2 manual SHM-B Async

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SHM-B ASYNC

easiest access to the terminals, switches, etc.

After a SHM-B Card is wired, it can then be inserted into an open slot in the SHM-B rack. Be certain that the circuit board has mated with the power pins on the SHM-B rack before applying force to fully seat the board; otherwise you may damage the board and power pins.

When all boards have been wired and plugged into the rack, plug the wall transformer into its power source. You should be able to communicate as described in Chapter 4. When all channels are operating, attach the SHM-B Rack front panel by first aligning the plunger latches with their respective holes in the rack. Press on the top and bottom of the panel to properly seat it, then firmly press in all six of the plunger latches to retrain the panel.

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Contents Short-Haul Modem B SHM-B Async SHM-B Async SHM-B Async SHM-B Async Trademarks Used in this Manual Specifications Distance miles/kmOperating Temperature 32 to 112F 0 to 50C SHM-B Async Introduction Installation Four-Wire ConnectionsSHM-B board 5-screw terminal block Wiring diagram for two SHM-B units EIA-232 ConnectionSwitch Settings EIA-232 Pin Connections on SHM-BPinning with DTE/DCE switch in the DCE position Flow Control ON/X-OFF Mode Activating the Loopback switch OperationSHM-B Async Rackmount Installation SHM-B Async Troubleshooting Guide SHM-B Async SHM-B Async SHM-B Async SHM-B Async SHM-B Async Copyright 2000. Black Box Corporation. All rights reserved