SEA 235
to 321AR or 322AR/ARX
SEA 235
LABEL
321AR or 322AR/ARX
PIN 1
COMMON
GND
PIN 2
KEYLINE OR PTT
PTT
PIN 3
MIC ADJ. TO .5VPP
MIC
PIN 7
DC(-)
GND
PIN 8
DC(+)
N/C
PIN 11
LL RECV. AUDIO
REC