Power Specifications; Table 1.14 Specification Of The Power Supply Board - Samsung OFFICESERV 7100 Service Manual

CHAPTER 1. Error! Use the Home tab to apply 제목 1,장 제목 1 to the text that you want to appear here.
Table 1.13 Electric Characteristics of LAN Interface (100 Base-Tx) (Continued)
Category
Access Control Method
Transfer Media
Number of UTP Pairs
Characteristic Resistance
Cable Thickness
Types of UTP Cables
UTP cables are classified into straight-through UTP cable and crossover UTP cable.
The Straight-through UTP cable is used for the connection between the LIM module
and the OfficeServ 7100 system and other modules(MCP, MGI, WIM, 4DSL).
The crossover UTP cable is used for the connection between LIM modules.
Dial Pulse Extension Line Signaling
Rate: 10PPS(Pulse Per Second)
Make/Break(M/B) Ratio - 33%: 66%(adjustable based on software)
Minimum time between digits: 20 msec(adjustable based on software)
DTMF Push Button Dialing Extension Signaling
The DTMF signal processing follows the ITU standard for the transmission and reception
on the C.O. line side of digital phone signal and the signal processing at an originating
phone and the reception.

1.3.3 Power Specifications

The OfficeServ 7100 system operates by using the the AC input power or battery power,
and supplies the backup power of -56 V, -5 V, +3.3 V, +5 V +12 V and 54 V to the system
cabinet.
Category
Input Conditions
Output Conditions
1-12
CSMA/CD
UTP CAT5, STP
Two pairs
100 Ω
Diameter 0.51 mm(24 AWG), External Diameter 6 mm

Table 1.14 Specification of the Power Supply Board

AC 110 V/220 V
- DC -54 V, 1.1 A
- DC +5 V, 5 A
- DC -5.3 V, 0.3 A
- DC +3.3 V, 5 A
- DC +12 V, 0.4 A
- DC -56 V, 0.25 A(for backup)
Description
Power Specification
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