Raisecom
RC3000-15 (P100R001) Hardware Description
9 Asynchronous data cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
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9.3 8RS485
9.3.1 Functions and appearance
Panel
Function
The 8RS485 is an 8-way RS485/422 data service access card. It
provides the following functions:
Provide 8 RJ45 interfaces which can be configured to RS485 or
RS422.
Support configuring a single way to 2-wire half duplex (RS485) or
4-wire full duplex (RS422).
Support configuring the bandwidth allocated for each serial
interface to N×64 kbit/s (N = 1, 2, 4, 8, 16, or 32).
Support a maximum serial rate of 460.8 kbit/s.
Support EMC and overcurrent protection on interfaces.
Support channel external loopback (at TTL level side, digital
loopback).