
PST-1000 series Technical Manual 4 - 7
TM
CUSTOMER DISPLAY CONNECTOR
l This port uses COM 1 of the system and data can be passed through
to COM 1 connector when proper command is received.
l The VFD terminator must be applied when there is no customer
display connected to this connector, otherwise the COM1 port and the
CR controller will not function properly.
l DC supply to this device is UPS supported.
24 VDC CONNECTOR
DC supply of this connector is UPS supported.
PIN ASSIGNMENT OF 3.5φ DC JACK:
PIN DEFINITION
CENTER +24 VDC
OUTER
GND
PIN ASSIGNMENT OF 3 PIN PLUG TO PRINTER:
PIN DEFINITION
1 +24 V
2 GND
3 N.C.
CASE CHASSIS GND
UPS BATTERY CONNECTOR
PIN ASSIGNMENT OF 4 PIN SOCKET:
PIN DEFINITION
1 +12 V
2 +12 V
3 GND
4 GND
1
3
CASE
2
PIN 1
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