9-2 
9.1.5 External Interfaces 
 
◇Serial Transmission 
Channel  Specifications  Notes 
Sensor 
Through
 
RS422 Output  NMEA / NSK / AD-10 
 
RS422 Output  NMEA / NSK / AD-10 
 
1 
RS232 Input/Output   Dedicated port for 
updating 
3 RS422 Output  NMEA / NSK 
 
RS422 Output  NMEA / NSK / BEACON 
 
4 
RS422 Input  CURRENT  CUR, VBW sentence 
5 RS422 Output  NMEA / NSK 
 
 
(1) NMEA 
Specification: IEC61162-1 
Version:  Ver. 1.5 / 2.1 / 2.3 
Transmission Speed:  Based on setting (4800 / 9600 / 19200 / 38400 / 57600 bps) 
Data bit:  8 bit / parity: none / stop bit: 1 bit 
Output Interval:  Based on setting 
(20ms / 25ms / 50ms / 100ms / 200ms / 500ms / 1s / 2s / 3s / 4s / 
5s / 6s / 7s / 8s / 9s) 
Sentence:  HDT / THS / ROT / ZDA / GGA / VTG / RMC / GBS / DTM / GSA / 
GSV / GNS / MSS / GST / GLL 
PJRCD,GP,0 / PJRCD,GP,1 / PJRCD,GP,2 / PJRCD,GP,3 / 
PJRCD,GP,5 / PJRCD,GP,8 / PJRCF,GP,0 / PJRCF,GP,2 / 
PJRCD,GP,6 
 
1 :  The sensor through selects either HDT or THS sentence, but not both. 
2 :  Selectable sentences depends on the version. 
3 :  Some combinations of output sentences, bit rates, and output intervals may not be 
possible. 
 
(2) NSK 
 Fixed 
(3) AD-10 
Period:  25ms / 200ms 
 
 
◇Contact Signal 
Channel  Specifications  Notes 
1 
Contact Output  External Buzzer 1  For special purpose 
usage 
2  Contact  Output  Log Pulse  Off, 200p/nm , 400p/nm 
3  Contact  Output  External Buzzer 2  For general use 
4  Contact  Input  External Buzzer 2 Release