User's Manual

14 2. System Description
Alarm/Serial Interface
Alarms/Serial
DB-15HD female connector for two Form-C relay alarm
outputs (rated load: 1A @ 24 VDC), two TTL alarm
outputs, four TTL alarm inputs, and Serial Console. The
two Form-C relay alarm outputs can be configured to
emulate TTL alarm outputs.
USB Interface
USB
USB connector, reserved.
Voice Orderwire Connector
Call Button
The voice orderwire provides a PTP connection via a PTT
handset and buzzer. The call button initiates a ring.
Only the SDIDU’s™ link partner will receive the ring.
VOW does not ring all nodes or support “party line” calls.
Voice
Orderwire
RJ-45 modular port connector for voice orderwire
interface.
Data Orderwire Connector
Data
Orderwire
RJ-45 modular port connector for RS422/RS-232 data at
64 kbps.
NMS 10/100 Network Management System Connections
NMS 10/100 1
10/100Base-TX RJ-45 modular local port connector for
access to the Network Management System (SNMP) and
GUI.
NMS 10/100 2
10/100BaseTX RJ-45 modular remote port connector for
access to the Network Management System (SNMP). This
port to be used for consecutive point networks.
100/Ethernet Models: Ethernet 100BaseT Connections
USER 10/100 1
100Base-TX RJ-45 modular port connector for the local
Fast Ethernet interface.
USER 10/100 2
100Base-TX RJ-45 modular port connector. This port to
be used for consecutive point networks.
T1 Channels
T1 1-2
Two T1/E1 (RJ-48C) interface connections.
T1 3-8/16
Single Molex 60-pin connector containing 14 T1/E1
connections.
© 2007 Moseley, Inc. All Rights Reserved. 602-14886-01, Rev. A