Icom IC-7100 Instruction Manual - Page 21

◇ DATA2 socket information, ◇ Microphone connector information, MIC AF Out - if output

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1 PANEL DESCRIPTION • When connecting the ACC conversion cable (OPC-599) !3 o !0 !1 !2 tyui qwer Connect to ACC socket ACC 1 2 4 5 1 3 8 6 7 q FSKK w GND e HSEND r MOD t AF y SQLS u 13.8 V i ALC ACC 2 4 25 1 3 6 7 q 8 V w GND e HSEND r BAND t ALC y VSEND u 13.8 V DDDATA2 socket information DATA2 PIN No. NAME DESCRIPTION SPECIFICATIONS Input terminal for data transmit. 1 DATA IN (1200 bps: AFSK/ 9600 bps: G3RUH, GMSK) Input level (1200 bps): 100 mV Input level (9600 bps): 0.2 to 0.5 Vp-p qw 2 GND Common ground for DATA IN, DATA OUT and AF OUT. --- e t r y 3 PTT PTT terminal for packet operation. Input voltage (High): 2.0 V to 20.0 V Connect to ground to activate the Input voltage (Low): -0.5 V to +0.8 V Rear panel view transmitter. 4 DATA OUT Data out terminal for 9600 bps operation only. Output impedance: Output level: 10 k˘ 1.0 Vp-p 5 AF OUT Data out terminal for 1200 bps opera- Output impedance: tion only. Output level: 4.7 k˘ 100-300 mV rms 6 SQL Squelch out terminal. This pin is SQL open: grounded when the transceiver receives a signal which opens the SQL closed: squelch. • T o avoid interfering transmissions, connect squelch to the TNC to inhibit transmission when squelch is open. • Keep RF gain at a normal level, otherwise a "SQL" signal will not be output. Less than 0.3 V/ 5 mA More than 6.0 V/ 100 µA DDMicrophone connector information MIC 87654321 Rear panel view PIN No. 1 2 3 4 5 6 7 8 NAME DESCRIPTION 8 V +8 V DC output. MIC U/D Frequency Up/Down HM-151 connection M8V SW Ground to indicate the HM-151 is connected. When the HM-151 is not connected; outputs an AF.*1 PTT PTT input MIC E Microphone ground MIC Microphone input GND Ground DATA IN When the HM-151 is connected; HM-151 data input SQL SW When the HM-151 is not connected; Squelch switch SPECIFICATIONS Maximum 10 mA UP: Ground DN: Ground through 470 ˘ - - - - - - Open: 'Low' level Close: 'High' level *1 Y ou can change this setting in "MIC AF Out" of the "Function" Set mode. (p. 6-6) SET > Function > MIC AF Out 1-17

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1
PANEL DESCRIPTION
1-17
DATA2 socket information
D
DATA2
PIN No.
NAME
DESCRIPTION
SPECIFICATIONS
q
w
e
r
t
y
Rear panel view
1
DATA IN
Input terminal for data transmit.
(1200 bps: AFSK/
9600 bps: G3RUH, GMSK)
Input level (1200 bps):
Input level (9600 bps):
100 mV
0.2 to 0.5 Vp-p
2
GND
Common ground for DATA IN, DATA
OUT and AF OUT.
———
3
PTT
PTT terminal for packet operation.
Connect to ground to activate the
transmitter.
Input voltage (High):
Input voltage (Low):
2.0 V to 20.0 V
–0.5 V to +0.8 V
4
DATA OUT
Data out terminal for 9600 bps opera-
tion only.
Output impedance:
Output level:
10 k
˘
1.0 Vp-p
5
AF OUT
Data out terminal for 1200 bps opera-
tion only.
Output impedance:
Output level:
4.7 k
˘
100–300 mV rms
6
SQL
Squelch out terminal. This pin is
grounded when the transceiver re-
ceives a signal which opens the
squelch.
•To avoid interfering transmissions,
connect squelch to the TNC to inhibit
transmission when squelch is open.
• Keep RF gain at a normal level, other
-
wise a “SQL” signal will not be output.
SQL open:
SQL closed:
Less than 0.3 V/
5 mA
More than 6.0 V/
100 µA
8
1
2
3
4
7
6
5
1
2
3
4
7
6
5
qwer
tyui
o!
0!
1!
2
!
3
Connect to ACC socket
ACC 1
ACC 2
q
FSKK
w
GND
e
HSEND
r
MOD
t
AF
y
SQLS
u
13.8 V
i
ALC
q
8 V
w
GND
e
HSEND
r
BAND
t
ALC
y
VSEND
u
13.8 V
• When connecting the ACC conversion cable (OPC-599)
Microphone connector information
D
MIC
PIN No.
NAME
DESCRIPTION
SPECIFICATIONS
1
2
3
4
5
6
7
8
Rear panel view
1
8 V
+8 V DC output.
Maximum 10 mA
2
MIC U/D
Frequency Up/Down
UP: Ground
DN: Ground through 470
˘
3
M8V SW
HM-151 connection
Ground to indicate the HM-151 is connected.
When the HM-151 is not connected; outputs an AF.*
1
—
4
PTT
PTT input
—
5
MIC E
Microphone ground
—
6
MIC
Microphone input
—
7
GND
Ground
—
8
DATA IN
When the HM-151 is connected; HM-151 data input
—
SQL SW
When the HM-151 is not connected; Squelch switch
Open: ‘Low’ level
Close: ‘High’ level
*
1
You can change this setting in “MIC AF Out” of the “Function” Set mode. (p. 6-6)
SET
> Function >
MIC AF Out