Page 98 VRC2000 Installation and Operations Manual
Technical or Setup Assistance
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Tolerance Limits Up to four tolerance limits for each metering channel can be programmed. Two of
these limits must always be below the nominal value set for each metering channel;
two of these values must always be above the nominal value.
Two-Way Radio ConnectionsSee Four-Wire Connections.
User Access Code The user access code allows tering and status-channel readings to be taken;
commands can be issued, and alarms can be cleared.
Voice Mode The VRC2000’s voice mode can be turned ON/OFF to help speed VRC2000
programming.
VRC-Win Software This software is an intuititive point-and-click Windows® software package. See
Appendix C: Accessories (Page 100).
Wiring Interface This accessory provides an alternative to the standard DB37 connectors on the
VRC2000’s back panel. See Appendix C: Accesories (Page 100).
Word List The VRC2000 incorporates a special electronic-speech package that allows the
system to talk over any telephone line. This speech package has a vocabulary of
almost 800 words. See Appendix I: Word List (Page 125).
Table 15. Command 1–8 Pinout
Pin Description
1 Command 1A
2 Command 1B
3 Command 2A
4 Command 2B
5 Command 3A
6 Command 3B
7 Command 4A
8 Command 4B
9 Command 5A
10 Command 5B
11 Command 6A
12 Command 6B
13 Command 7A
14 Command 7B
15 Command 8A
16 Command 8B
17 +5Vdc through internal 220ohm resistor
18 +5Vdc through internal 220ohm resistor
19 PTT
20–37 Ground
Appendix A:
Continued
Appendix B: Connector
Pinouts
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