
Pub. 42004-783L2C
G A I - T R O N I C S
®
C O R P O R A T I O N
A H U B B E L L C O M P A N Y
SP2 Remote Subset/Speaker
Amplifier Station
T
A B L E O F
C
O N T E N T S
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374
800-492-1212
Fax: 610-796-5954
V
ISIT WWW
.
GAI
-
TRONICS
.
COM FOR PRODUCT LITERATURE AND MANUALS
Confidentiality Notice .....................................................................................................................1
General Information .......................................................................................................................1
Product Overview ................................................................................................................................... 1
Features .................................................................................................................................................... 2
Options ..................................................................................................................................................... 2
Subsets ...................................................................................................................................................... 3
Installation ......................................................................................................................................3
Important Safety Instructions................................................................................................................ 3
Mounting the Enclosure ......................................................................................................................... 4
Cable Entries ........................................................................................................................................... 4
Opening the Station ................................................................................................................................ 5
Field Wiring and Configuration ............................................................................................................ 5
Station Ground ...................................................................................................................................... 5
Termination PCBA Connections .......................................................................................................... 6
Direct Speaker Connection and Jumper Settings .............................................................................. 6
70 V / 100 V Termination Board Option—Speaker Connections with Monitoring ......................... 8
RTU Inputs ........................................................................................................................................ 9
RTU Output .................................................................................................................................... 10
Power .............................................................................................................................................. 11
Main PCBA ......................................................................................................................................... 11
600-Ohm Audio I/O with Control ................................................................................................... 11
Ethernet Termination ...................................................................................................................... 12
Settings and Adjustments ..............................................................................................................13
Opening the Station .............................................................................................................................. 13
Main PCBA Configuration .................................................................................................................. 13
Write Protect (EEPROM) Jumper ....................................................................................................... 13
WDOG Enable (Watchdog) Jumper ................................................................................................... 13
Boot Enable Jumper ............................................................................................................................ 13
Reset Switch ........................................................................................................................................ 14
Speaker and 600-ohm Audio Output Volume ..................................................................................... 14
Receiver Volume ................................................................................................................................ 15
Group and Station Number Selector Switches .................................................................................... 15
Main PCBA Indicators ......................................................................................................................... 15
Power LED.......................................................................................................................................... 15
Heartbeat LED .................................................................................................................................... 15