Juniper CTP151 Platform, Hardware Manual, Page: 47 / 104

Table 19: X.21 DTE Connector Interface Signals for HD-26 to Male DB-15 (continued)
Description DB-15 Pin HD-26 Pin
Transmit Clock—A (output from CTP) 6 2
Receive Clock—A (input to CTP) 7 4
Receive Data—A (input to CTP) 2 5
Signal Out—A (output from CTP) 5 8
Signal Out—B (output from CTP) 12 9
Signal In—B (input to CTP) 10 10
Signal In—A (input to CTP) 3 11
Transmit Data—B (output from CTP) 11 14
Transmit Clock—B (output from CTP) 13 15
Receive Clock—B (input to CTP) 14 17
Receive Data—B (input to CTP) 9 18
Ground 8 24, 26
V.24 Connector Interface Signal Pinouts (RJ-45 Male)
Table 20 on page 38 lists the V.24 interface signal pinouts for the HD-26 connector to the male RJ-45
connector for the CTP151 platform.
Table 20: V.24 Connector Interface Signals for HD-26 to RJ-45
Description RJ-45 Pin HD-26 Pin
TX 5 1
RCLK 1 2
TCLK 3 3
RX 6 5
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