CONNECTOR PINOUT
for Genius 1 with Switchmode Regulator

Tajimi 8 Pin Connector Standard

PIN
NAME
DESCRIPTION
NOTES
WIRE COLOUR
1
  TIMEMARK 
Time Mark Output, 1 PPS
TTL
Orange
2
TXA
Main Serial Data Output
RS232 Levels
White
3
RXA
Main Serial Data Input
RS232 Levels
Brown
4
RXB
DGPS Serial Data Input
RS232 Levels
Blue
5
GND
Receiver Ground
 
Black
6
VCC
  8 to 30 VDC Power Supply Input 
  8 to 30 Volts +/-0.25V 
Red
7
RESET
External Reset, Active LOW
TTL 
Green 
8
BAT
+3 VDC Backup Battery
+2 VDC to Vcc +0.5V
Yellow
 
AUX
Aux Data Output
 
 

Rojone typically only supplies 8 Pin plug in either a modular or circular connector;
therefore the 9th Pin is not connected.
 

DB9 Pin  PC Connector (with Separate Power Connector)

PIN
NAME
DESCRIPTION
NOTES
WIRE COLOUR
1
N/C 
     
2
TXA
Main Serial Data Output
RS232 Levels
 White
3
RXA
Main Serial Data Input
RS232 Levels
 Brown
4
RXB
DGPS Serial Data Input
RS232 Levels
 Blue
5
GND
Receiver Ground
 
 Black
6
AUX
 Aux Data Output
 TTL 
 White
7
N/C
 
 
 
8
N/C
 
 
 
9
TIMEMARK
 Time Mark Output, 1 PPS
TTL
 Orange

This unit is compatable with the standard 9 pin PC serial port.
Power Supply is via a Tajimi R05 series connector (Pin A positive, Pin B: negative),
or a 12 Volt Car Lighter Adaptor.
 

DB9 Pin FEMALE Connector Standard (non PC)

PIN
NAME
DESCRIPTION
NOTES
WIRE COLOUR
1
  TIMEMARK 
Time Mark Output, 1 PPS
TTL
Orange
2
TXA
Main Serial Data Output
RS232 Levels
White
3
RXA
Main Serial Data Input
RS232 Levels
Brown
4
RXB
DGPS Serial Data Input
RS232 Levels
Blue
5
RESET
External Reset, Active LOW
TTL 
Green
6
BAT
 +3 VDC Backup Battery 
 +2 VDC to Vcc +0.5V 
Yellow
7
AUX
Aux Data Output
 
White 
8
VCC
Power Supply Input
 8 to 30 Volts
+/-0.5V
Red
9
GND
Ground
 
Black

DB9 Pin MALE Connector Standard (non PC)

PIN
NAME
DESCRIPTION
NOTES
WIRE COLOUR
1
AUX
 Aux Data Output    
2
RXA
Main Serial Data Input
RS232 Levels
Brown
3
TXA
Main Serial Data Output
RS232 Levels
White
4
TIMEMARK
 Time Mark Output, 1 PPS
TTL 
Orange
5
GND
DGPS Serial Data Input
RS232 Levels 
Blue
6
BAT
 +3 VDC Backup Battery 
 +2 VDC to Vcc +0.5V 
Yellow
7
GND
 
 
Black 
8
VCC
Power Supply Input
 
Red
9
RESET
External Reset, Active LOW 
TTL 
Green

                                              Custom pin-outs and connectors are available on request.
                                              Should you need any further assistance, please contact Rojone.
 

Drawings for Genius 1 options.

 
 
 
Back to GPS Receiver Index
 

 
Home | About Rojone | Products | Sales Contacts & Locations
Brand Represented & Links | On - Line Shopping | News Bulletin