Table 1.11 Electric Characteristics Of Dli Line; Table 1.12 Electric Characteristics Of Lan Interface (10 Base-T); Table 1.13 Electric Characteristics Of Lan Interface (100 Base-Tx) - Samsung OFFICESERV 7100 Service Manual

Table 1.10 Electric Characteristics of PRI C.O. line (Continued)
Category
Transfer Media
Load Resistance
Display(Pulse) Nominal Peak Voltage
Blank(No-Pulse) Peak Voltage
The electric characteristics of the Digital Line Interface(DLI) are listed in the table below:
Category
Transfer Rate
Code
Pulse Type
LAN Signaling
In 10 Base-T, the LAN signaling satisfies IEEE802.3 standard and its electric characteristics
are listed in the table below:

Table 1.12 Electric Characteristics of LAN Interface (10 Base-T)

Category
Transfer Rate
Transfer Code
Access Control Method
Transfer Media
Number of UTP Pairs
Characteristic Resistance
Cable Thickness
In 100 Base-T, the LAN signaling satisfies IEEE802.3u standard and its electric characteristics
are listed in the table below:

Table 1.13 Electric Characteristics of LAN Interface (100 Base-Tx)

Category
Transfer Rate
Transfer Code
© SAMSUNG Electronics Co., Ltd.
Twisted-pair line
120 Ω
3.00 V
0 ±0.300 V

Table 1.11 Electric Characteristics of DLI Line

144 kbits/s
AMI
Typical AMI Waveform
10 Mbit/s ±50 ppm
Manchester encoding
CSMA/CD
UTP CAT3, CAT4, CAT5, STP
Two Pairs
100 Ω
Diameter 0.51 mm(24 AWG), External Diameter 5 mm
100 Mbit/s ± 50 ppm
4B/5B+MLT-3(4 bit/5 bit) converts 4-bit-data into 5-bit data in a
physical layer and encodes the data. Multi-Level
Transmission-3(MLT-3) encodes transmission data into
three levels(high, medium, low).
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