GE PT878GC Manual De Usuario
April 2004
2-4
Initial Setup
Analog Input/Output Connections (cont.)
The Infrared Wireless Interface
The PT878GC comes equipped with an internal infrared
transceiver (see Figure 2-2 on page 2-2) that enables
communication between the meter and other IR devices,
particularly the IR ports or dongles (IR to RS232 adapters) of
transceiver (see Figure 2-2 on page 2-2) that enables
communication between the meter and other IR devices,
particularly the IR ports or dongles (IR to RS232 adapters) of
Windows
®
-based PCs. Users can send and receive site and log
data. The PT878GC was designed for use with products that
comply to the IrDA protocol. For more information on
establishing IR communications between the PT878GC and your
PC, refer to Appendix B.
comply to the IrDA protocol. For more information on
establishing IR communications between the PT878GC and your
PC, refer to Appendix B.
Table 2-1: Cable Assembly for Analog Inputs/Outputs
Pin Number
Wire
Color
Description
1
Black
Analog Out 1
2
Red
16 V (switched)
3
White
Supply Temperature
4
Yellow
Return Temperature
5
Green
Analog Ground
6
Orange
Digital Output
7
Blue
Digital Ground
8
Violet
Receive Monitor