NEC IP4WW-60D DSS-B CONSOLE (BK) - Page 6

Chapter 4 Maintenance
Section 1 FUSE REPLACEMENT..................................................... 4-1
1.1 Replacing the Fuse......................................................................... 4-1
Section 2 LITHIUM BATTERY REPLACEMENT.............................. 4-3
2.1 General........................................................................................... 4-3
2.2 Lithium Battery Specification.......................................................... 4-3
2.3 Replacing the Lithium Battery......................................................... 4-4
Section 3 MAIN SOFTWARE UPGRADING...................................... 4-8
3.1 General........................................................................................... 4-8
3.2 Before Upgrading the Main Software.............................................. 4-8
3.3 Main Software Version Confirmation.............................................. 4-8
3.4 Upgrading the Main Software......................................................... 4-9
Section 4 LED INDICATIONS.......................................................... 4-12
Chapter 5 Specifications
Section 1 SYSTEM CAPACITY......................................................... 5-1
Section 2 SYSTEM SPECIFICATIONS............................................. 5-3
2.1 General Precautions....................................................................... 5-3
2.2 Environmental Requirements......................................................... 5-3
2.3 Operating Conditions...................................................................... 5-3
2.4 Site Requirements.......................................................................... 5-3
2.5 AC Power Requirement.................................................................. 5-3
2.6 Electrical Specifications <Power Supply> (KSU)............................ 5-4
2.7 CPU................................................................................................ 5-4
2.8 Traffic Capacity............................................................................... 5-4
2.9 IP Terminal Power Chart................................................................ 5-5
2.10 IEEE802.af Class Specification.................................................... 5-5
2.11 SLT Ring Signal Specification (V5.0 or higher)............................ 5-5
2.12 Mechanical Specifications............................................................ 5-5
2.13 Optional Unit Mechanical Specifications....................................... 5-6
2.14 Doorphone Interface Specifications.............................................. 5-6
2.15 General Purpose/Door Unlock Relay Specifications.................... 5-6
2.16 External Paging Output Specifications......................................... 5-6
2.17 BGM/ExMOH Source Input Specifications................................... 5-7
2.18 External Sensor Device Interface Specifications.......................... 5-7
2.19 CPU Card LAN Port Specifications............................................... 5-7
2.20 Cabling Requirements ................................................................. 5-7
2.21 Cable Requirements..................................................................... 5-8
SL1100
ISSUE 4.1 (R5.1)
iv Hardware Manual