Pstn Rj9 Port (Line); Isdn Rj9 Port (Line); 3-Pin Port - VeriFone UX300 Installation Manual

P P
ORT INOUTS
Model-Dependent Board Ports
PSTN RJ9 Port
(Line)

ISDN RJ9 Port (Line)

RS-485 3-Pin Port
50
UX300 I
NSTALLATION
Applies to UX300-PSTN.
Connector
1 4
Applies to UX300-ISDN.
Connector
1 4
Applies to UX300-Petrol.
Connector
1 2
G
UIDE
PIN Function
1 a
2 La
3 Lb
4 b
PIN Function
1 a1
2 a2
3 b2
4 b1
PIN Function
1 485-
2 485+
3 GND_ISOLATE
3
Description
No Connect
Tip
Ring
No Connect
Description
RX+
TX+
TX-
RX-
Description
RS485 Signal -ve
RS485 Signal +ve
Isolated Ground