89
HCD-M90
Pin No.
Pin Name
I/O
Description
58
BYP
—
RF AGC gain control terminal
59
SIGO
O
Single-ended RF signal output to the ARP
60
VPA
—
Power supply terminal (+5V) (RF block and serial port)
61, 62
AIP, AIN
I
AGC amp signal input
63, 64
ATON, ATOP
O
Differential attenuator signal output