Gentner VRC2000 - Page 6

Table 1.System Identifier Word List 17
Table 2.Clock/Calendar Setting Exercise 19
Table 3.Telephone Interface Setting Exercise 21
Table 4.Telephone Number Programming Exercise 24
Table 5.Pager Number Programming Exercise 26
Table 6.Outbound Telephone Number Command Codes 26
Table 7.Status Channel Access Codes 31
Table 8.Metering Channel Access Codes 42
Table 9.Command Channel Access Codes 52
Table 10.Time-Of-Day Function Access Codes 55
Table 11.Mute Function Access Codes 60
Table 12.Sequence Output Programming Exercise 63
Table 13.Sequence-Output Program Access Codes 63
Table 14.Sequence Output Access Codes 81
Table 15. Command 1–8 Pinout 98
Table 16. Command 9–16 Pinout 99
Table 17. Metering Pinout 99
Table 18. Status Pinout 100
Table 19.VRC2000 Chip-Enable Logic 103
Table 20.Hardware Interrupt Prioritization 104
List of Tables
Page vi VRC2000 Installation and Operations Manual
Technical or Setup Assistance
Telephone: 800.945.7730 (USA) or 801.975.7200 (worldwide) • Worldwide Web @ http://www.gentner.com
List of Figures
Figure 1. Equipment diagram 2
Figure 2. Typical VRC2000 configuration 3
Figure 3. VRC2000 front-panel controls 4
Figure 4. VRC2000 back-panel connectors 4
Figure 5. VRC2000 transformer wiring diagram 7
Figure 6. VRC2000 lithium battery jumper diagram 7
Figure 7. VRC2000 back-panel connectors 7
Figure 7a.VRC2000 back-panel connectors 8
Figure 8. Power-up configuration 8
Figure 9. VRC2000 front-panel controls 9
Figure 10.Operational Modes 9
Figure 11.VRC2000 front-panel controls 12
Figure 11a.VRC2000 front-panel controls 14
Figure 12.Telephone configuration quick reference 25
Figure 13.VRC2000 metering-channel input conversion 68
Figure 14.VRC2000 back-panel connectors 69
Figure 15.VRC2000 metering-channel input schematic 69
Figure 16.VRC2000 status-channel input, series diode inserted69
Figure 17.Status-channel surge protection 69
Figure 18. VRC2000 back-panel connectors 70
Figure 19.VRC2000 status-channel input schematic 70
Figure 20VRC2000 command-channel input schematic 71
Figure 21.VRC2000-to-Command Relay Unit schematic 71
Figure 22.VRC2000 back-panel connectors 72
Figure 23.DTMF keypad 78
Figure 24.Receive amplifier schematic 84
Figure 25.RFI filter. 85
Figure 26.Microphone amplifier schematic 86
Figure 27.VRC2000 block diagram 102
Figure 28.VRC2000 front-panel controls 110