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Overview 1-11
PA-4T+ Port Adapter Cable Pinouts
Table 1-3 Intermediate Adapter Cable Signals (for Connecting a PA-4T+ to a
NEC - NEXTSTAR 1E Model C4969 MD/SAC Unit)
Router (DTE) End,
DB-25 Receptacle
Network (DCE) End,
DB-25 Plug
Signal Pin Pin Signal
Shield ground 1 1 Shield ground
TxD 2 —> 2 TxD
RxD 3 <— 3 RxD
RTS 4 —> 4 RTS
CTS 5 <— 5 CTS
DSR 6 <— 6 DSR
Circuit ground 7 7 Circuit ground
DCD 8 <— 8 DCD
TxC, RxC 15, 17 <— 15 TxC
– – <— 17 RxC
LTST 18 —> 18 LTST
DTR 20 —> 20 DTR
TxCE 24 —> 24 TxCE
Shorting group Shorting group