Appendix B. Connector Pinouts; Gauge Cable Connections; Cable Gland (890X-Xx-Xxx-Cbl); 10-Pin Bulkhead (890X-Xx-Xxx-10P) - Geokon GeoNet 8900 Series Instruction Manual

28 | CONNECTOR PINOUTS | GEOKON
APPENDIX B. CONNECTOR PINOUTS
B.1 GAUGE CABLE CONNECTIONS
B.1.1 CABLE GLAND (890X-XX-XXX-CBL)
Terminal Strip Position
VW+
VW−
TH+
TH−
S

TABLE 13: Gauge Cable Connections (Gland Seal)

B.1.2 10-PIN BULKHEAD (890X-XX-XXX-10P)
10‑Pin Bulkhead Internal Wire Color
A
B
C
D
E
F
G
H
J
K

TABLE 14: Gauge Cable Connections (10-Pin Bulkhead)

B.2 COMMUNICATION CONNECTIONS
B.2.1 RS-232 (890X-XX-SUP-232)
10‑Pin Bulkhead Internal Wire Color
A
B
C
J Red and Black (twisted pair)
K Red and Black (twisted pair)

TABLE 15: Communication Connections (RS-232)

B.2.2 USB (890X-XX-SUP-USB)
Internal Wire Color
Red
Orange
Yellow
Brown
Green

TABLE 16: Communications Connections (USB)

Description
Vibrating Wire+
Vibrating Wire−
Thermistor+
Thermistor−
Analog Ground (shields)
Description
Brown Vibrating Wire+
Red Vibrating Wire−
Orange Thermistor+
Yellow Thermistor−
Green Analog Ground (shields)
Blue +VCC Supply
Violet Digital Ground
Grey Mux Reset
White Mux Clock
Black Digital Ground
Description
Brown
GND
Green
Red RX
Yellow TX
12V Aux In (Red)
GND (Black)
Description
+5V
D−
D+
GND
GND
13:
Cable Wire Color
RED
BLACK
WHITE
GREEN
BARE WIRE
14:
Cable Wire Color
RED
BLACK
WHITE
GREEN
BARE WIRE
N/A
N/A
N/A
N/A
N/A
15:
GeoNet RS-232 Header
232-1
232-5
232-2
232-4
GeoNet AUX IN Header
AUX-1
AUX-2
16:
GeoNet USB Header
USB-2
USB-3
USB-4
USB-1
USB-5