5
Interface Card Reference Information
Figure 28 Output Connector for the X.21 Cable
Signal Timing Element (B) 13
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Transmitted Data (B) 9
Control (B) 10
Receive Data (B) 11
Indicate (B) 12
Byte Timing (B) 14
15
1 Protective Ground
2 Transmitted Data (A)
3 Control (A)
4 Received Data (A)
5 Indicate (A)
6 Signal Timing Element (A)
7 Byte Timing (A)
8 Signal Ground
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IP500 Series Installation Guide