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Installation, Operation, and Service Manual
Ethernet Board Specifications
Table 29 Electrical
Input Voltage
10.5 to 95 Vdc
Current Draw
<150 mA
Serial Port
Serial Port Protocol
RS232C, N, 8, 1 baud rate configurable
Ethernet Port
Protocol
IEEE 802.3, 10 Base-T connection
Table 30 600 ohm Audio Output Port
Protection
MOV and Transorb surge protection
Impedance
600 ohm
Audio Output Level
Adjustable from 0.30 to 3.00 V
p-p
,
(-17 dB to +2.7 dB) into 600 ohm
NOTE
: To use the 600 ohm input for activation receive audio, place a jumper across pins
2 and 3 at JP8. JP8 is located on the main controller card. Refer to “600-ohm Adjustment
Procedure for Activation Audio,” in the Maintenance section.
See the SE2000 Manual for connections and specifications.
Figure 20 Serial to Ethernet Board
Federal Signal Corporation Copyright 2006
CONFIG/FLASH
RXD
TXD
LEVEL
OUTPUT
POWER
CPU
2005457_
GND
DEFAULT
+12V
+
T1
JP1
JP7
JP5
JP2
JP3
JP4
JP6
J1
L1
291351A
D4
D1
D3
D2
R1
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