Calibrator interface – Martel Electronics DMC1400 User Manual
Page 7
2. Calibrator Interface
Figure 1 shows the location of the input and output connections on
the calibrator, while Table 1 describes their use.
Figure 1. Input/Output Terminals
Table 1: Input and Output Terminals
No.
Name
Description
1, 2
Measure Isolated V,
Input terminals for measuring current, voltage,
mA terminals
and supplying loop power.
3
TC input/output
Terminal for measuring, or simulating thermo-
couples. Accepts miniature polarized thermo-
couple plugs with flat in-line blades spaced
7.9 mm (0.312 in) center to center.
4,5
Source/Measure
Terminals for sourcing and measuring voltage,
V,RTD 2W, Hz,
frequency, pulse train, and RTDs
6,7
Source/Measure
Terminals for sourcing and measuring current,
mA terminals, 3W 4W
and performing RTD measurements with
3-wire or 4-wire setups.
8
Pressure module
Connects calibrator to a pressure module for
connector
pressure measurements.
9
Serial port
Connects calibrator to a PC for uploading
data or remote control or to a serial printer
for printing calibration certificates.
5