Icom IC-718 Instruction Manual - Page 9

Dacc Socket Information - mods

Get Icom IC-718 PDF manuals and user guides View all Icom IC-718 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 9 highlights

2 PANEL DESCRIPTION D ACC SOCKET INFORMATION • ACC socket ACC PIN # NAME DESCRIPTION 1 8V Regulated 8 V output. 2 GND Connects to ground. Input/output pin. 3 SEND Goes to ground when transmitting. When grounded, transmits. 13 9 10 11 12 5678 1234 Rear panel view 4 BDT Data line for the optional AT-180. 5 BAND Band voltage output. (Varies with amateur band) 6 ALC ALC voltage input. 7 NC 8 13.8 V 13.8 V output when power is ON. SPECIFICATIONS COLOR Output voltage Output current : 8 V ±0.3 V : Less than 10 mA brown red Ground level Input current : -0.5 V to 0.8 V : Less than 20 mA orange yellow Output voltage : 0 to 8.0 V green Control voltage : -4 to 0 V Input impedance : More than 10 kΩ blue purple Output current : Max. 1 A gray 9 TKEY Key line for the AT-180. 10 FSKK RTTY keying input. 11 MOD Modulator input. 12 AF AF detector output. Fixed, regardless of [AF] position. 13 SQLS Squelch output. Goes to ground when squelch opens. white Ground level Input current : -0.5 to 0.8 V : Less than 10 mA black Input impedance : 10 kΩ Input level : Approx. 100 mV pink rms Output impedance : 4.7 kΩ light Output level : 100 to 300 mV rms blue SQL open : Less than 0.3 V/5 mA light SQL closed : More than 6.0 V/100 µA green • When connecting the ACC conversion cable (OPC-599) 13 9 10 11 12 5678 1234 2 4 5 1 3 8 6 7 ACC 1 2 4 5 1 3 6 7 ACC 2 ➀ FSKK ➁ GND ➂ SEND ➃ MOD ➄ AF ➅ SQLS ➆ 13.8 V ➇ ALC ➀ 8 V ➁ GND ➂ SEND ➃ BAND ➄ ALC ➅ NC ➆ 13.8 V 7

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
7
2
PANEL DESCRIPTION
D
ACC SOCKET INFORMATION
• ACC socket
•When connecting the ACC conversion cable (OPC-599)
ACC
PIN #
NAME
DESCRIPTION
SPECIFICATIONS
COLOR
1
8 V
Regulated 8 V output.
Output voltage
:8 V
±
0.3 V
Output current
:Less than 10 mA
brown
2
GND
Connects to ground.
red
3
SEND
Input/output pin.
Goes to ground when transmitting.
When grounded, transmits.
Ground level
:–0.5 V to 0.8 V
Input current
:Less than 20 mA
orange
4
BDT
Data line for the optional AT-180.
yellow
5
BAND
Band voltage output.
(Varies with amateur band)
Output voltage
:0 to 8.0 V
green
6
ALC
ALC voltage input.
Control voltage
:–4 to 0 V
Input impedance
:More than 10 k
Ω
blue
7
NC
purple
8
13.8 V
13.8 V output when power is ON.
Output current
:Max. 1 A
gray
9
TKEY
Key line for the AT-180.
white
10
FSKK
RTTY keying input.
Ground level
:–0.5 to 0.8 V
Input current
:Less than 10 mA
black
11
MOD
Modulator input.
Input impedance
:10 k
Ω
Input level
:Approx. 100 mV
rms
pink
12
AF
AF detector output.
Fixed, regardless of [AF] position.
Output impedance
:4.7 k
Ω
Output level
:100 to 300 mV rms
light
blue
13
SQLS
Squelch output.
Goes to ground when squelch opens.
SQL open
:Less than 0.3 V/5 mA
SQL closed
:More than 6.0 V/100
µ
A
light
green
Rear panel
view
1
2
3
4
8
7
6
5
9
10
11
12
13
ACC 1
ACC 2
FSKK
AF
GND
SQLS
SEND
13.8 V
MOD
ALC
8 V
ALC
GND
NC
SEND
13.8 V
BAND
1
1
2
2
3
3
4
4
8
8
7
7
6
6
5
5
9
10
11
12
13
1
2
3
4
7
6
5