Patton electronic 2720/I Series User Manual download pdf (Page 22)

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APPENDIX D

PATTON NETLINK-T1™ MODEL 2720

INTERFACE PIN ASSIGNMENT

RJ-48C T1 (DS0) Network Interface

(Female Modular Jack)

Pin # Signal

1 RX Data (TIP 1)

2 RX Data (RING1)

4 TX Data (TIP)

5 TX Data (RING)

TRS Jack (RS-232 Control Port)

Pin # Signal Source

Tx Data From Model 2720

Rx Data To Model 2720

Sleeve N/A

RS-232 Control Port (Signals at DB-25 Connector)

Pin# Signal Signal Direction

3 Receive From 2720

2 Transmit Data To 2720

7 Ground

RS-232 Control Port (Signals at DB-9 Connecter)

Pin# Signal Signal Direction

3 Receive From 2720

2 Transmit Data To 2720

7 Ground

APPENDIX D (continued)

PATTON ELECTRONICS MODEL 2720

INTERFACE PIN ASSIGNMENT

M/34 Connector, Terminal Interface

Pin # Signal

A GND (Earth Ground/Shield)

B SGND (Signal Ground)

D CTS (DCE Source)

E DSR (DCE Source, Always On)

F CD (DCE Source)

L LL (Local Loop, DTE Source)

M TM (Test Mode Indicator, DCE Source)

N RL (Remote Loop, DTE Source)

P TD (Transmit Data +, DTE Source)

R RD (Receive Data +, DCE Source)

S TD/ (Transmit Data -, DTE Source)

T RD/ (Receive Data -, DCE Source)

U XTC (Transmit Clock +, DTE Source)

V RC (Receiver Clock +, DCE Source)

W XTC/ (Transmit Clock -, DCE Source)

X RC/ (Receiver Clock -, DCE Source)

Y TC (Transmitter Clock +, DTE Source)

AA TC/ (Transmitter Clock -, DTE Source)

KK Aux. Power Input (+5VDC @ 300mA)

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