Chapter 8
Specifications
Trillium Compact User Guide
16889R5
2014-03-04
42
8.3 Hardware Interface
8.4 Digital Command and Control Interface
Table 8-3
Hardware interface specifications
Connector
14-pin connector
Model numbers TC120-SV1,TC20-SV1
(surface vault), TC120-PH1, and TC20-
PH1 (surface vault or posthole)
14-pin
Shell size 12
MIL-C-26482 Series I
Mounted in top of case
16-pin connector
Model numbers TC120-PH2 and TC20-
PH2 (posthole)
16-pin
Submersible
SubConn MCBH16MSS
Mounted in top of case
Velocity output
40 Vpp differential
Selectable XYZ (east, north, vertical) or UVW mode
Mass position output
Single voltage output representing maximum mass position
Three channel mass positions available through serial port
Calibration input
Single voltage input and one active-high control signal to
enable all three channels
Remote calibration in XYZ or UVW mode
Independent channel selection by serial port
Table 8-4
Digital command and control Interface specifications
Digital interface
RS-232 compatible serial-over-IP (SLIP)
Onboard web server standard HTTP
Commands
XYZ/UVW mode switching
Calibration channel selection (off, enable all, U, V, or W
Short period/long period mode switching
Firmware updates
State-of-health request
Upload user calibration data
Data outputs
Independent mass position values
Instrument temperature
Factory sensitivity and sensor response data
User calibration data (poles and zeros)
Instrument serial number and firmware revision