Ponovo PM605A, Instruction Manual, Page: 38 / 39

PM605A Hardware Instruction Manual
38
3.2
Rear Panel
6. Antenna Connector
7. USB Port Socket: Connect with computer and use host software control PGPS02-GPS.
8. External Power Supply Plug-in: On the condition of RT test instruments power supply failure,
use the external power socket.
9. Serial Port Connector to RT Test Instrument:
Type of port: DB9/F.

J-1: Power supply +5V

J-2: READY Synchronous pulse output (TTL level)

J-3: PPS Synchronous second pulse output (TTL level)

J-5: GND Ground

J-9: GND Ground
(Others are NC.)
10. Serial Port Connector to Computer:
Type of port: DB9/M.

J-2: READ Serial in

J-3: WRITE Serial out

J-5: GND Ground

J-8: PPS Synchronous second pulse output (RS232 lever)

J-9: PPM Synchronous minute pulse output (RS232 lever)
(Others are NC.)