24. SPECIFICATIONS
*Illustration below is Rear Panel of USP3-8 & USP3-16:
REAR PANEL CONNECTORS
POWER 1: +12V DC, 3.0Amps
POWER 2: Optional power supply for redundant power
RESET Switch: Press to reset USP3
ETHERNET: RJ45 100baseT, Full Duplex
S1 Switch:
Press and hold 10 seconds to reset IP address to 192.168.10.217 and
configuration to factory default
SERIAL CONNECTOR:
Pin
RS232 DTE
RS422 Controller
RS422 Device
1
N/C
Frame Ground
Frame Ground
2
RxD
Receive A (-)
Transmit A (-)
3
TxD
Transmit B (+)
Receive B (+)
4
Tied to 6
Receive Common
Receive Common
5
Ground
N/C
N/C
6
Tied to 4
Transmit Common
Transmit Common
7
N/C
Receive B (+)
Transmit B (+)
8
N/C
Transmit A (-)
Receive A (-)
9
N/C
Frame Ground
Frame Ground
USP3 User Manual
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