Digitel MPC Manual
Page 61 of 72
Connector J505 — Remote TSP/NEG Control Signals
J505 TSP/NEG CTRL
(a 15-pin, female Sub-D connector) provides the control signals for the
Remote TSP/NEG Control.
Table IV-7. Connector J505 Pinouts.
Pin
Signal
Pin
Signal
Pin
Signal
1
Current Sense COM
6
SCR Trig Out
11
K2 Coil
2
SCR Trig Pull-up
7
K3 Coil
12
Not Used
3
K4 Coil
8
+15V Return
13
Current XFMR +
4
+15V to TSP
9
Current XFMR –
14
Sync Signal GND
5
Voltage Sense
10
Sync Signal from TSP
15
K1 Coil
Connector J112 — Serial Interface Signals
J112 SER INTFC
(a 9-pin, female Sub-D connector) routes the serial interface signals for the
four serial interface protocols – RS-232, PHI, RS-485, and RS-422.
Table IV-8. Connector J112 Pinouts.
RS-232 Operation
PHI Operation
RS-485 Operation
RS-422 Operation
DCD
1
+TX
2 +TX
2
+RX
3
RXD
2
–TX
8 –TX
8
–RX
7
TXD
3
GND
5 GND
5
GND
5
GND
5
+RX
3
DSR
6
–RX
7
RTS
7
CTS
8
