68 Advisor Mainframe Features System Guide
B Breakout Box, LEDs, and Connectors
RS-449
Pin Circuit Name Pin Circuit Name
1 Shield 20 Receive Common
2Send Timing 21Spare
3Spare 22Send Data
4 Send Data 23 Send Timing
5Send Timing 24Receive Data
6 Receive Data 25 Request to Send
7 Request to Send 26 Receive Timing
8 Receive Timing 27 Clear to Send
9 Clear to Send 28 Terminal in Service
10 Local Loopback 29 Data Mode
11 Data Mode 30 Terminal Ready
12 Terminal Ready 31 Receiver Ready
13 Receiver Ready 32 Select Standby
14 Remote Loopback 33 Signal Quality
15 Incoming Call 34 New Signal
16 Select Frequency/Signal Rate
Selector
35 Terminal Timing
17 Terminal Timing 36 Standby Indicator
18 Test Mode 37 Send Common
19 Signal Ground