Chapter 10
Connector and Cables
Trillium Compact User Guide
16889R5
2014-03-04
56
10.2 16-Pin Trillium Compact Connector and Cables
10.2.1 Pinout for 16-Pin Trillium Compact Connector
Trillium Compact model numbers TC120-PH2 and TC20-PH2 (posthole seismometers) are
equipped with a 16-pin male neoprene molded waterproof connector.
provides the connector pinout.
Table 10-6
Pinout for 16-pin Trillium Compact connector
Pin
Name
Function
Type
5
X+/U+
X axis output (east)
40 Vpp differential
6
X-/U-
7
Y+/V+
Y axis output (north)
12
Y-/V-
9
Z+/W+
Z axis output (vertical)
10
Z-/W-
8
CAL_SIG
Calibration signal input
See
Table 9-3 “Calibration circuit
14
MAXIMUM
MASS POSITION
Mass position of the axis with the
highest absolute mass position
-4 V to +4 V analog
3
CTRL/RX
Calibration enable, Short
Period/Long Period mode*
-OR-
Serial RS-232 receive input
* See
Section 4.3 “Digital Control Input
configuration and functionality.
Digital: Active-high 12 V to 15 V
(low is equal to open or 0 V)
Serial receive: +5 V/0 V to
+15 V/-15 V
4
UVW/TX
Input: Enable UVW outputs
instead of XYZ factory default
Output: Serial RS-232 transmit
Digital: Active-high 5 V to 15 V
(low is equal to open or 0 V)
Serial transmit: ±3.7 V
11
AGND
Analog ground
N/A
1
+PWR
Power input
9 V to 36 V DC isolated
2
-PWR
Power return
15
DGND
Digital ground
N/A
13
CHASSIS
For shielding and safety
N/A