Connector Information - Icom IC-R8500 Instruction Manual

9

CONNECTOR INFORMATION

D RS-232C socket
13
25
D Remote jack
3.5 mm (diam.) 2-conductor
D IF OUT jack
D AGC OUT jack
D External speaker
3.5 mm (diam.) 2-conductor
33
1
14
Outer
Inner
Inner
Outer
RCA (phono) jack
Inner
Outer
RCA (phono) jack
Outer
Inner
Pin Port name
1 GND Grounded.
2 RXD Input port for CI-V format data; +12V/–12V.
3 TXD Output port for CI-V format data; +12V/–12V.
Shorten these ports inside.
4 RTS
Can be connected to pin 8 (DCD) via the internal
5 CTS
circuit board ('coffee beans').
NC; can be connected to pin 20 (DTR) via the
6 DSR
internal circuit board ('coffee beans').
7 GND Grounded.
NC; can be connected to pins 4 and 5 (RTS/CTS)
8 DCD
via the internal circuit board ('coffee beans').
9–19 NC No connection.
NC; can be connected to pin 6 (DSR) via the
20 DTR
internal circuit board ('coffee beans').
21–25 NC No connection.
Pin Port name
Inner REMOTE Input/output port for CI-V format data; +5 V/0 V.
Outer GND Grounded.
Pin Port name
Frequency: 10.7 MHz
Inner IF OUT Output level: –60 dBm (with –50 dBm input from
an antenna connector in WFM mode)
Outer GND Grounded.
Pin Port name
Output voltage: 1 to –2.4 V DC
AGC out
Output impedance: 2.2 MΩ
Inner*
Output level: 200 mV rms
Output impedance: 4.7 kΩ
Audio detect
• Before the frequency de-emphasis stage.
• Usable for FM only (not including WFM).
Outer GND Grounded.
*Output is selectable with an internal jumper pin (p. 16).
Pin Port name
Output level: More than 2 W
Inner AF out
Output impedance: 4–8 Ω
Outer GND Grounded.
Description
Description
Description
Description
(signal strength weak to strong)
( at Mod.=1 kHz, Dev.=3.5 kHz)
Description