
Chapter 7. Connector pin-outs
This table combines the pin-outs for all connectors on the 5TB borehole sensor and surface Control Unit:
Column (a): The single connector on the 5TB sensor, a 32-way military specification waterproof bayonet plug (02E-19-32P).
Column (b): The SENSOR connector on the breakout box, a 26-way military specification bayonet plug (02E-16-26P).
Column (c): The RECORDER and HCU connectors on the breakout box, each 26-way military specification bayonet plugs (02E-16-26P).
Column (d): The POWER/HOLELOCK connector on the breakout box, a 10-way military specification bayonet plug (02E-12-10P).
Column (e): The COMPASS connector on the breakout box, a 6-way military specification bayonet plug (02E-10-06P).
(a) | (b) | (c) | (d) | (e) | Function |
A | A | A |
|
| Low gain acceleration +ve, vertical channel |
B | B | B |
|
| Low gain acceleration –ve, vertical channel |
C | C | C |
|
| Low gain acceleration +ve, N/S channel |
D | D | D |
|
| Low gain acceleration –ve, N/S channel |
E | E | E |
|
| Low gain acceleration +ve, E/W channel |
F | F | F |
|
| Low gain acceleration –ve, E/W channel |
H | H | H |
|
| High gain acceleration –ve, E/W channel |
J | J |
| K |
| Hole lock motor return |
K | K | K |
|
| High gain acceleration +ve, E/W channel |
L | L |
| F |
| Hole lock motor |
N | N | N |
|
| Sensor signal ground |
P | P | P |
|
| Calibration signal |
R | R | R |
|
| Calibration enable (all channels) |
S | S | S |
|
| High gain acceleration –ve, vertical channel |
T | T | T |
|
| High gain acceleration +ve, vertical channel |
V | V | V |
|
| N/S motor (for offset zeroing) |
W | W | W |
|
| E/W motor (for offset zeroing) |
X | X | X |
|
| Vertical motor (for offset zeroing) |
Y | Y | Y |
|
| Motor return (all channels) |
Z | Z | Z |
|
| High gain acceleration –ve, N/S channel |
a | a | a |
|
| High gain acceleration +ve, N/S channel |
b | b | b | A |
| Sensor supply 0 V |
c | c | c | B |
| Sensor supply +12 V |
d |
|
| E | Compass supply 0 V | |
e |
|
| D | Compass supply +12 V | |
f |
|
| A | X compass | |
g |
|
| B | Y compass | |
h |
|
| C | Z compass | |
j |
|
| F | Compass signal ground |