Icom IC-7610 Instruction Manual basic - Page 73

Phones, Elec-key, Key, Dc 13.8 V, Tuner, Mic, Warning! Never

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13 CONNECTOR INFORMATION PHONES MIC Connects to standard stereo headphones: ••Output impedance: 8 ~ 16 Ω ••Output level: More than 5 mW into an 8 Ω load. Sub band signal 6.35 (d) mm (¼ in) Main band signal ELEC-KEY Connects to a CW paddle to activate the internal electronic keyer for CW operation. LYou can select the key type in the following screen. MENU » SET > KEYER > EDIT/SET > CW-KEY SET > Key Type dot com dash 6.35 (d) mm (¼ in) KEY _ + 6.35 (d) mm (¼ in) DC 13.8 V Accepts the regulated DC power for 13.8 V DC ±15% through the supplied DC power cable. RWARNING! NEVER reverse the Rear panel view DC power cable polarity. q Microphone input w +8 V DC output e Frequency up/down i AF output u GND 1 2 (Microphone ground) y GND (PTT ground) t PTT 3 r Squelch line output 4 NOTE: Pin 1 outputs 8 V DOC power for Icom 5 microphones. LYou can turn OFF the DC power when you use non-Icom 6 microphones in the "MIC Input DC Bias" item on the CONNECTORS screen. 7 PIN No. DESCRIPTION 8 q Microphone input w +8 V DC output (Maximum 10 mA) 9 e Frequency up/down r Grounded when squelch opens. 10 t PTT 11 y PTT ground u Microphone ground 12 i AF output (varies with the AF control.) 13 By connecting an external keypad with a circuit as shown below to [MIC], you can output memory content 14 from 4 memories. You can output memory contents such as that from a CW Memory keyer (M1 ~ M4), 15 Voice memory (T1 ~ T4), RTTY Memory (RT1 ~ RT4), PSK memory (PT1 ~ PT4) to be transmitted. 16 zzPush a switch to send the memory information. zzHold down the switch for 1 second to repeatedly 17 send the memory information. 18 LTo use the external keypad, turn ON the following items. 19 MENU » SET > Connectors > External Keypad ••VOICE: ON • KEYER: ON 20 • RTTY: ON • PSK: ON LThe External keypad is not supplied by Icom. 21 TUNER Accepts the control cable from an optional AH-4 or AH-740 automatic antenna tuner. 4.7 kø 2.2 kø 1.5 kø 1.5 kø ±5% ±5% ±5% ±5% S4 S3 S2 S1 External keypad PINe PINy [MIC] connector MIC 1 7 286 34 5 Front panel view AH-4 (option) 13-3

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13
CONNECTOR INFORMATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
13-3
DC 13.8 V
Accepts the regulated DC power
for 13.8 V DC ±15% through the
supplied DC power cable.
R
WARNING! NEVER
reverse the
DC power cable polarity.
Rear panel view
MIC
q
Microphone input
w
+8 V DC output
e
Frequency up/down
r
Squelch line output
t
PTT
y
GND (PTT ground)
u
GND
(Microphone ground)
i
AF output
PIN No.
DESCRIPTION
q
Microphone input
w
+8 V DC output (Maximum 10 mA)
e
Frequency up/down
r
Grounded when squelch opens.
t
PTT
y
PTT ground
u
Microphone ground
i
AF output (varies with the AF control.)
By connecting an external keypad with a circuit as
shown below to [MIC], you can output memory content
from 4 memories. You can output memory contents
such as that from a CW Memory keyer (M1 ~ M4),
Voice memory (T1 ~ T4), RTTY Memory (RT1 ~ RT4),
PSK memory (PT1 ~ PT4) to be transmitted.
z
Push a switch to send the memory information.
z
Hold down the switch for 1 second to repeatedly
send the memory information.
L
To use the external keypad, turn ON the following
items.
MENU
»
SET > Connectors >
External Keypad
• VOICE: ON
• KEYER: ON
• RTTY:
ON
• PSK:
ON
L
The External keypad is not supplied by Icom.
PIN
e
PIN
y
1.5 k
ø
±5%
1.5 k
ø
±5%
2.2 k
ø
±5%
4.7 k
ø
±5%
S1
S2
S3
S4
1
2
3
4
5
6
7
8
MIC
External keypad
Front panel
view
[MIC]
connector
NOTE
: Pin 1 outputs 8 V DOC power for Icom
microphones.
L
You can turn OFF the DC power when you use non-Icom
microphones in the “MIC Input DC Bias” item on the
CONNECTORS screen.
PHONES
Connects to standard stereo headphones:
•
Output impedance: 8 ~ 16 Ω
•
Output level:
More than 5 mW into an 8 Ω load.
Main band signal
Sub band signal
6.35 (d) mm (¼ in)
ELEC-KEY
Connects to a CW paddle to activate the internal
electronic keyer for CW operation.
L
You can select the key type in the following screen.
6.35 (d) mm (¼ in)
dot
com
dash
KEY
+
_
6.35 (d) mm (¼ in)
TUNER
Accepts the control cable
from an optional AH-4 or
AH-740 automatic antenna
tuner.
AH-4 (option)
MENU
»
SET > KEYER > EDIT/SET >
CW-KEY SET >
Key Type