Specifications

Introduction
1-18 MP2100M-LS-2 Modules - Installation and Operation Manual
1.3 Technical Specifications
Module Characteristics See Table 1-1
Time Slots Used One time slot per group (64 kbps main link bandwidth).
Results in the following number of channels:
Data Rate /X.50, /SDM Versions /2TS Versions /X.58 Version
2.4 kbps
4.8 kbps
9.6 kbps
19.2 kbps
20
10
5
2 (plus one 9.6 kbps)
10
10
10
4 (plus two 9.6 kbps)
24
12
6
3
Digital Channel Interface Type V.24/RS-232, DTE or DCE (user-selectable)
Bit rates 2.4, 4.8, 9.6 or 19.2 kbps
Channel transmission mode Synchronous or asynchronous; independently-selectable in
the following groups:
−
/X.50 and /SDM: channel 1, channels 2 through 5, and 6
through 10
−
/X.58: channel 1, channel 2, 3, and channels 4, 5, 6
Synchronous channel clocking DCE, external DCE or DTE, user-selectable per channel
Asynchronous word length 8 through 11 bits, independently-selectable in the following
groups:
−
/X.50 and /SDM: channels 1 through 5, and 6 through 10
−
/X.58: channels 1, 2, 3 and channels 4, 5, 6
Channel control signals
−
Selectable RTS to CTS delay: constantly ON, minimum
delay (up to 20 msec), or 50 msec
−
DSR: constantly ON
−
DCD: ON when synchronized, or constantly ON
(programmable)
LS-2/M Channel Modem Characteristics
Line type 4-wire unconditioned telephone loops
Transmit level -6 dBm
Typical range
Data Rate AWG 19 (0.9 mm) AWG 24 (0.5 mm) AWG 26 (0.4 mm)
2.4 kbps
4.8 kbps
9.6 kbps
19.2 kbps
15.0 km
14.0 km
12.0 km
10.0 km
6.5 km
6.0 km
5.5 km
4.5 km
5.0 km
4.5 km
4.0 km
3.0 km