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147001UA
To connect a V.35 terminal type device (DTE) to an RS-232 Modem type
device (DCE), connect the terminal to J2 and the Modem to J1. Move
SW1 and SW2 to the DTE position, TOWARD THE FRONT OF THE
UNIT.
Power
TD
RD
RTS
CTS
DCD
Equipment Grounding
JP4 provides grounding interconnection in those systems requiring a
connection between Pin # 1 (Frame Ground) and Pin # 7 (Signal
Ground). If signal ground and chassis ground interconnection is desired
install the jumper on JP4.
LED Indicators
The Following LED indicators are provided for diagnostics: Power,
Transmit Data (TD), Receive Data (RD), Request to Send (RTS), Clear
To Send (CTS) and Carrier Detect (DCD).
Factory Test Straps
The Factory Test Straps JP1, JP2 and JP3 must be installed for proper
operation of the 2020P (IC-V.24/V.35).
JP1
JP2
JP3
2-2
V.24 INTERFACE
DTE
DCE
J1
SW1
V.24 INTERFACE
DTE
DCE
SW2
J2
JP4
J4
4
3
2
1
J3
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