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