Barnett Engineering B1474 - Manual (Page 7)

PTT Drop De lay: 0, 10, 20, 50, 75, 100 or 250 msec. Keeps trans mit ter keyed long
enough to en sure squelch tail noise does n’t in ter fere with data at the
re ceiv ing ter mi nal.
Hand shak ing: Spec ifies the type of flow con trol used.
2/4 Wire: Se lects 2 or 4 wire ca ble op er a tion.
LED Con trol: Dis ables LEDs to save power.
Equal iza tion:
Full/Half Du plex:
B1474 BARNETT EN GI NEERING LTD. PAGE 6