Icom i7200, Instruction Manual, Page: 15 / 104

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
q w e r
t y u i
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)
Connect 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