iPECS iPECS-MG - MJ3 (Alarm Detection and Relay Contact) Pin Assignment; DSIU (Digital and Single Line Interface Unit); Pin Assignment; MODU (MODEM Interface Unit)

iPECS-MG Quick Start Guide
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3.2.1.2 MJ3 (Alarm Detection and Relay Contact) Pin Assignment
MJ3
CONNECTOR
PIN NUMBER
NO.
SIGNAL NAME
RJ11
1
N/A
2
ALARM-T
3
ALARM-R
4
Relay-T
5
Relay-R
6
N/A
MJ4 Pin Assignment (USB)
CONNECTOR
PIN NUMBER
NO.
SIGNAL NAME
USB Type A
1
GND
2
D+
3
D-
4
VBUS (+5V)
3.2.2 DSIU (Digital and Single line Interface Unit)
The DSIU is included by default on the MPB100/300, and provides 6 Digital Terminal (DKT) ports and 6 Single Line
analog (SLT) ports with FSK (ITU-T V.23 or Bell 202) or DTMF (ITU-T Q.23) Caller ID function.
3.2.2.1 Pin Assignment
DSIU MJ1 (DKT Only)
CONNECTOR
PIN NUMBER
NO.
SIGNAL NAME
RJ45
1,2,3
Reserved
4
DKT-T
5
DKT-R
6,7,8
Reserved
DSIU MJ2 (SLT Only)
CONNECTOR
PIN NUMBER
NO.
SIGNAL NAME
RJ45
1,2,3
Reserved
4
SLT-T
5
SLT-R
6,7,8
Reserved
3.2.3 MODU (MODEM Interface Unit)
The optional MODU should be installed on the MODU connectors (CN4, CN5) of the MPB100/MPB300, and provides
an analog modem connection. It supports Bell, ITU-T, V.34, V.32BIS, V.90 Protocol at a speed rate of 300bps up to
33Kbps, and automatic rate negotiation.
Figure 3.2.2 MODU
4 3 2 1