Icom IC-7200 Instruction Manual - Page 15

◇ ACC socket information, ACCESSORY SOCKET [ACC], TUNER CONTROL SOCKET [TUNER] - mods

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1 PANEL DESCRIPTION i ACCESSORY SOCKET [ACC] Enables connection to external equipment such as a TNC for data communications, a linear amplifier or an automatic antenna tuner, etc. • See below for socket wiring information. o TUNER CONTROL SOCKET [TUNER] (p. 16) Accepts the control cable from an optional AH-4 hf/50 mhz automatic antenna tuner. !0 GROUND TERMINAL [GND] (p. 12) Connects this terminal to a ground to prevent elec- trical shocks, TVI, BCI and other problems. !1 DC POWER SOCKET [DC 13.8V] (p. 15) Accepts 13.8 V DC through the supplied DC power cable. Rear panel view D ACC socket information • ACC socket ACC PIN No. 1 13 9 10 11 12 2 5678 1234 3 Rear panel view 4 q brown i gray w red o white 5 e orange !0 black r yellow !1 pink t green !2 light y blue blue 6 u purple !3 light green 7 8 Color refers to 9 the cable strands of the supplied cable. 10 11 12 13 NAME DESCRIPTION SPECIFICATIONS NC (8 V*) (*If the modification (p. 97) is performed, regulated 8 V output.) Output voltage Output current --- : 8 V ± 0.3 V : Less than 10 mA GND Connects to ground. --- HSEND Input/output pin. Grounded when transmits. Ground level : -0.5 V to 0.8 V Output current : Less than 20 mA Input current (Tx) : Less than 200 mA BDT Data line for the optional AT-180. --- NC (*If the modification (p. 97) is (BAND*) performed, band voltage output.) Output voltage --- : 0 to 8.0 V ALC ALC voltage input. Control voltage : -4 V to 0 V Input impedance : More than 10 k˘ NC --- --- 13.8 V 13.8 V output when power is ON. Output current : Max. 1 A TKEY Key line for the optional AT-180. --- FSKK Controls RTTY keying "High" level "Low" level Output current : More than 2.4 V : Less than 0.6 V : Less than 2 mA MOD Modulator input. Input impedance : 10 k˘ Input level : Approx. 100 mV rms AF AF detector output. Fixed level, regardless of the [AF] control position. Output impedance Output level : 4.7 k˘ : 100-300 mV rms SQLS Squelch output. SQL open Grounded when squelch opens. SQL closed : Less than 0.3 V/5 mA : More than 6.0 V/100 µA • When connecting the ACC conversion cable (OPC-599) !3 Connect to ACC socket o !0 !1 !2 tyui qwer ACC 1 4 25 1 3 8 6 7 ACC 2 4 25 1 3 6 7 q FSKK w GND e SEND r MOD t AF y SQLS u 13.8 V i ALC q NC (8 V*) t ALC w GND y NC e SEND u 13.8 V r NC (BAND*) * See p. 97 for details. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 10

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10
D
ACC socket information
• ACC socket
ACC
PIN No.
NAME
DESCRIPTION
SPECIFICATIONS
1
2
3
4
8
7
6
5
9
10
11
12
13
Rear panel view
Color refers to
the cable strands
of the supplied
cable.
q
brown
w
red
e
orange
r
yellow
t
green
y
blue
u
purple
i
o
!
0
!
1
!
2
!
3
gray
white
black
pink
light
blue
light
green
1
NC
(8 V*)
(*If the modification (p. 97) is
performed, regulated 8 V output.)
———
Output voltage
Output current
: 8 V
± 0.3
V
: Less than 10
mA
2
GND
Connects to ground.
———
3
HSEND
Input/output pin.
Grounded when transmits.
Ground level
Output current
Input current (Tx)
: –0.5 V to 0.8 V
: Less than 20 mA
: Less than 200 mA
4
BDT
Data line for the optional AT-180.
———
5
NC
(BAND
*
)
(*If the modification (p. 97) is
performed, band voltage output.)
———
Output voltage
: 0 to 8.0 V
6
ALC
ALC voltage input.
Control voltage
Input impedance
: –4 V to 0 V
: More than 10 k
˘
7
NC
———
———
8
13.8 V
13.8 V output when power is ON.
Output current
: Max. 1 A
9
TKEY
Key line for the optional AT-180.
———
10
FSKK
Controls RTTY keying
“High” level
“Low” level
Output current
: More than 2.4 V
: Less than 0.6 V
: Less than 2 mA
11
MOD
Modulator input.
Input impedance
Input level
: 10 k
˘
: Approx. 100 mV rms
12
AF
AF detector output.
Fixed level, regardless of the
[AF]
control
position
.
Output impedance
Output level
: 4.7 k
˘
: 100–300 mV rms
13
SQLS
Squelch output.
Grounded when squelch opens.
SQL open
SQL closed
: Less than 0.3 V/5 mA
: More than 6.0 V/100 µA
• When connecting the ACC conversion cable (OPC-599)
ACC 1
ACC 2
q
FSKK
t
AF
w
GND
y
SQLS
e
SEND
u
13.8 V
r
MOD
i
ALC
q
NC (8 V*)
t
ALC
w
GND
y
NC
e
SEND
u
13.8 V
r
NC (BAND*)
* See p. 97 for details.
8
1
2
3
4
7
6
5
1
2
3
4
7
6
5
Connect to ACC socket
qwer
tyui
o!
0!
1!
2
!
3
1
PANEL DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
i
ACCESSORY SOCKET [ACC]
Enables connection to external equipment such as
a TNC for data communications, a linear amplifier
or an automatic antenna tuner, etc.
• See below for socket wiring information.
o
TUNER CONTROL SOCKET [TUNER]
(p. 16)
Accepts the control cable from an optional AH-4
HF
/
50
MH
z
AUTOMATIC
ANTENNA
TUNER
.
!
0
GROUND TERMINAL [GND]
(p. 12)
Connects this terminal to a ground to prevent elec-
trical shocks, TVI, BCI and other problems.
!
1
DC POWER SOCKET [DC 13.8V]
(p. 15)
Accepts 13.8 V DC through the supplied DC power
cable.
Rear panel view