Impulse 7804e User Manual
Page 25
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©Sealevel Systems, Inc.
SL9219 - 06/2011
7804e Manual
25
time. For half-duplex operation, the two transmit pins should be connected to the two receive
pins (Tx+ to Rx+ and Tx- to Rx-). Four wire mode allows full duplex data transfers. RS-485 does
not define a connector pin-out or a set of modem control signals. RS-485 does not define a
physical connector.
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