Icom IC-R2500 Instruction Manual page 13

q ANTENNA CONNECTOR1 [ANT1]
Connects a 50 Ω antenna with a BNC connector and a 50
Ω coaxial cable.
w DATA JACK [DATA]
Connect to a PC or GPS receiver via the RS-232 cable (D-
sub 9 pin) for data communication in the RS-232 format.
to [DATA] jack
TxD GND
RxD
2.5(d) mm Less than
10(d) mm
e PACKET JACKS [PACKET1/2]
Connect a TNC (Terminal Node Controller), etc. for data
communications. The receiver can receive 9600 bps
packet communication (AFSK).
r USB CONNECTOR [USB]
Connects to a PC via the supplied USB cable.
t ANTENNA CONNECTOR2 [ANT2]
Connects a 50 Ω antenna with a BNC connector and a 50
Ω coaxial cable.
y EXTERNAL SPEAKER JACK [EXT SP]
u CONTROLLER [CONTROLLER]
i POWER JACK [DC IN]
Pin 2 (RxD),
Pin 3 (TxD),
o GROUND TERMINAL [GND]
Pin 5 (GND)
5
1
9 6
RS-232
(DB-9 female)
PANEL DESCRIPTION
Connects an 8 Ω external speaker.
• Audio output power is more than 0.5 W.
Connects to a controller via an extension cable.
Accepts 12 V DC ±15% with the supplied DC power cable.
Connect this terminal to a ground.
2
2
8