User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 3-23
3 JUN 10
Table 3-15 HSD-440 Stand-Alone Terminal Middle Plug Connection Details
I/O
From
Middle
Plug
Signal Name To Description
O 1A Discrete output 1 Remote status panel
HSD-440 Mark 2
Terminal-Power On
(Optional)
O 1B Discrete output 2 Remote status panel
HSD-440 Mark 2
Terminal-Fault
(Optional)
1C Spare
1D
Switch HI current from
chime
1E
1D 1E outputs to Audio
control panel
O 1F Discrete Common Remote status panel Discrete Common
O 1G Maint Port Tx
Maint Port serial data,
DB9S-2
Maintenance computer
(laptop/PC), for Remote
access
I 1H Maint Port Rx
Maint Port serial data,
DB9S-3
I/O 1J
Maint Port Signal
Ground
Maint Port serial data,
DB9S-5
I 1K CMU 2 Input A CMU 2 TP1A CMU 2 RX A
O 2A Data I/O Tx No connection
I 2B Data I/O Rx No connection
O 2C SDU data Future
O 2D SDU data Future
I 2E SCM data Future
I 2F SCM data Future
O 2G SCM power +12 V Future
O 2H SCM power return 0 V Future
2J Data I/O Ground No connection
I 2K CMU 2 Input B CMU 2 TP1B CMU 2 RX B
O 3A Call light 1 Audio Control Panel
I 3B Mic on 1 Audio Management System
I 3C Chime light inhibit Audio Control Panel