Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario

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 NT6D80 MSDL card
supported circuit type. It also indicates whether the signal originates at the 
DTE or DCE device.
Implementation guidelines
The following are guidelines for engineering and managing MSDL cards:
An MSDL can be installed in any empty network card slot.
Table 146
RS-422 interface pin assignments
Pin
Signal Name
EIA
Circuit
DTE
DCE
1
Frame Ground (FG)
AA
2
Transmit Data (TXa)
BAa
X
3
Receive Data (RXa)
BBa
X
4
Request to Send (RTS)
CA
X
5
Clear to Send (CTS)
CB
X
7
Signal Ground (SG)
AB
8
Receive Ready (RR)
CF
X
12
Receive Signal Timing (RST)
DDb
X
13
Transmit Data (TXb)
BAb
X
14
Transmit Signal Timing (TSTb)
DBb
X
15
Transmit Signal Timing (TSTa)
DBa
X
16
Receive Data (RXb)
BBb
X
17
Receive Signal Timing (RSTa)
DDa
X
20
Data Terminal Ready (DTR)
CD
X
23
Terminal Timing (TTa)
DAb
X
24
Terminal Timing (TTb)
DAa
X