Pin-Out - Reftek 151D User Manual

Rev A

7 Pin-Out

The 151D connector is the FL-570125-26S. The standard 151D cable is the
which is meant to connect the 151D to a 180-Wrangler. The
R-180-C021-XX
pin assignment of the 151D output connector is pin-for-pin compatible with
the 180-Wrangler channel connector:
Pin
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
W
X
Y
Z
a
b
c
Reftek Systems Inc.
REF TEK 151D Broadband Seismometer Users Guide
151D-UG
F 7-1 C
IGURE ONNECTOR
Signal
Vertical positive signal output (+)
Vertical negative signal output (-)
N-S positive signal output (+)
N-S negative signal output (-)
E-W positive signal output (+)
E-W negative signal output (-)
Analog Signal Ground
Power Supply (+12V) input
Power Ground
Calibration Signal input
Calibration Enable (Active Low) input
Center pin (Active Low) input
Lock (Active-Low) input
Unlock (Active-Low) input
No connection (RS232 Rx)
UVW enable (Active-low) input
No connection
No connection
Sensor ID bidirectional (RS232 Tx)
Analog ground
U Mass position output
V Mass position output
W Mass position output
No connection
No connection
No connection
P O
IN UT
12/4/2023
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