User's Manual
Table Of Contents
- 1. GENERAL
- 2. INTRODUCTION
- 3. CONNECTION SETUP
- 4. INSTALLATION
- 5. FUNCTIONAL DESCRIPTION
- 5.1. DIGITAL ARCHITECTURE
- 5.2. FEATURES
- 5.2.1. Filters Node M
- 5.2.2. Filters Node C
- 5.2.3. Digital ICE (Digital Interference Cancellation Equipment)
- 5.2.4. VSWR (Voltage Standing Wave Ratio)
- 5.2.5. RSSI (Receive Signal Strength Indication)
- 5.2.6. Alarm Forwarding
- 5.2.7. Downlink Final Amplifier
- 5.2.8. Power Supply Unit
- 5.2.9. Modems
- 5.2.10. Digital Channel Module (DCM)
- 5.2.11. External Alarm Controller - EAC-Board
- 5.2.12. Battery Pack - Battery On/Off
- 5.2.13. UL and DL Duplexer
- 6. MAINTENANCE AND REPLACEMENT
- 7. ILLUSTRATIONS
- 8. INDEX
User’s Manual for Node M and Node C
Network Elements
Page 50 M0121A4A.doc
Connectors on the EAC-board
No Explanation
1
1, 2
USB connector for modem
2
1
Ethernet connector RJ45 for local and LAN web access
3 Internal DCM (DL) - DCM (UL) interface connection
4
1
Internal PSTN connector
5 Internal I
2
C (not used)
6 Battery disconnect button
7
1
External alarms, summary alarm LED & PSTN, see chapter 5.2.11.3
External Alarms
8
1
Summary alarm terminal;
for pin assignment see chapter 5.2.11.4 Summary
Alarm
9 Internal PSU and I
2
C connection
10 Internal I
2
C (used for electronic door label memory board)
11 Door switch connector
1
Only these connectors are for general customer use. All others designated above are for
informative purposes, and required, only, e.g. for an upgrade or replacement of parts.
2
Only one modem can be used at the same time.
Connectors on the DCM DL module
See chapter 5.2.10 Digital Channel Module (DCM).
No Explanation
DCM-A Fan connector (Node x43)
DCM-B
Vdc DL digital channel
module
DCM-C Battery backup connector