Yaesu DR-1X User manual

1
Connection with S-COM7330 and DR-1X/E
DR-1 S-COM7330 Connection
pin 1 EXT I/O pin 1 RX Audio Connect to the DR-1 AF out
pin 2 EXT PTT pin 2 RX COR Connect to DR-1 SQL DET
pin 3
CTCSS/DCS DET pin 3 CTCSS in Connect to DR-1 CTCSS/DCS
decode output
pin 4 SQL DET pin 4 TX PTT Connect to DR-1 EXTPTT
pin 5 GND pin 5 TX Audio Connect to DR-1 AF in
pin 6 TONE IN pin 6 GND DR-1 GND
pin 7 AF IN pin 7 GND DR-1 GND
pin 8 DISC OUT pin 8 TX pin 8 Select TX LOGIC or TX
CTCSS by JP pin
pin 9 AF OUT pin 9 GND DR-1 GND
pin 10 GND I/O Controler
pin 1 to 6 Logic output Connect to DR-1 EXT I/O
(needs S-COM programming)
pin 11 EXT PORT1 I/O Controler
pin 1 to 6 Logic output Connect to DR-1 EXT PORT1
(needs S-COM programming)
pin 12 EXT PORT2 I/O Controler
pin 1 to 6 Logic output Connect to DR-1 EXT PORT2
(needs S-COM programming)
pin 13 EXT PORT3 I/O Controler
pin 1 to 6 Logic output Connect to DR-1 EXT PORT3
(needs S-COM programming)
pin 14 EXT PORT4 I/O Controler
pin 1 to 6 Logic output Connect to DR-1 EXT PORT4
(needs S-COM programming)
pin 15 VCC OUT DC jack DC in Connect to DR-1 VCC out
The wiring paths shown by the green dotted lines require programming the S-COM7330.
pin1 EXT I/O Jumper to pin 2 EXT PTT or connect to S-COM7330 LOGIC OUT (L: EXT I/O enable)
pin2 EXT PTT EXT PTT input from S-COM7330. It will be controlled by RX COR normally.
pin3 CTCSS DET Signaling decode output (CTCSS/DCS etc)
pin4 SQL DET Noise SQL decode output (Connect to RX COR)
pin5 GND GND
pin6 Tone in Tone input from S-COM7330 (Connect to TX pin8)
pin7 AF in Modulation input from S-COM7330
pin8 Disc out RX audio output without de-emphasis
pin9 AF out RX audio output with de-emphasis
pin10 GND GND
DR-1X/E Additional Sheet
Set up instructions to interface the Triple Repeater Controller S-COM7330 with the DR-1X/E.
(NOTICE: The earlier DR-1 cannot interface with the external controller)
Modification of S-COM7330
Remove the 6 screws from each
side and 2 screws from the top
cover of the S-COM7330, then
remove the top cover.
●Hardware modifications
Change Jumper pin J10C or J11C or J3C and adjust
the semi fixed AF volume gain up for RX1 or RX2 or
RX3.
●Command Settings
• Select Path Access Mode = Carrier and CTCSS
• Select COR Filter Delay = 300 msec
• Select Dropout Delay = 0 sec
Setting of DR-1X/E
MODE :FM(FIX)←→FM(FIX)
SQL : R-TONE (100 Hz)
YAESU MUSEN CO., LTD.

2
NOTICE
1.It can relay only in FM FIX / FM FIX by the external controller.
2.In the FM FIX / Digital FIX, audio of uplimk can not relay. But the audio input signal from
the external controller can transmit in digital mode by EXTPTT on.
3.You can send by the microphone input +PTT input of the front panel in setting except AMS/
AMS.
Connecting S-COM7330
RS232-1RS232-2IDPORT 1PORT 2PORT 3 RESETINIT
DC 9V-36V
+ -
S-COM7330
This connection needs
programming of S-COM7330.
Repeater 1
Repeater 2
Repeater 3