Installation guide

PIM4 Synchronous X.21 DCE
Part Number X890-605911
Interfaces 2 × 15-way D-type plug (female) DCE
Controls In Control
Controls Out Indication
Clock Signal Element Timing 'S'
Clock Source Internal
Clocking Speeds 2400, 4800, 7200, 9600, 19200, 48000,
64000, 128000 and 256000 baud
PIM4 Synchronous V.36 DCE
Part Number X890-605911
Interfaces 2 × 15-way D-type plug (female) DCE
Controls In RTS
Controls Out DCD
Clocks RxC, TxC
Clocking Speeds 2400, 4800, 7200, 9600, 19200, 48000,
64000, 128000 and 256000 baud
Pin Signal Description V.36 Equivalent Signals*
1 FG Frame Ground
2 T(A) Transmit Data+ TxD(A)
3 C(A) Control+ RTS(A)
4 R(A) Receive Data+ RxD(A)
5 I(A) Indication+ DCD(A)
6 S(A) Clock+ RxC(A), TxC(A)
8 G Signal Ground SGND
9 T(B) Transmit Data – TxD(B)
10 C(B) Control – RTS(B)
11 R(B) Receive Data – RxD(B)
12 I(B) Indication – DCD(B)
13 S(B) Clock – RxC(B), TxC(B)
* using V.36 DTE cable of Figure C-8.
X870-300451 Issue 2 B-4 Rev.0