Yaesu DR-1X Additional Sheet

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)
Connection with S-COM7330 and DR-1X/E
DR-1
pin 1 EXT I/O
pin 2 EXT PTT
pin 3 CTCSS/DCS DET
pin 4 SQL DET
pin 5 GND
pin 6 TONE IN
pin 7 AF IN
pin 8 DISC OUT
pin 9 AF OUT
pin 10 GND
pin 11 EXT PORT1
pin 12 EXT PORT2
pin 13 EXT PORT3
pin 14 EXT PORT4
pin 15 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
YAESU MUSEN CO., LTD.
1
Connection
S-COM7330
pin 1 RX Audio Connect to the DR-1 AF out
pin 2 RX COR Connect to DR-1 SQL DET
Connect to DR-1 CTCSS/DCS
pin 3 CTCSS in
decode output
pin 4 TX PTT Connect to DR-1 EXTPTT
pin 5 TX Audio Connect to DR-1 AF in
pin 6 GND DR-1 GND
pin 7 GND DR-1 GND
Select TX LOGIC or TX
pin 8 TX pin 8
CTCSS by JP pin
pin 9 GND DR-1 GND
I/O Controler Connect to DR-1 EXT I/O
Logic output
pin 1 to 6 (needs S-COM programming)
I/O Controler Connect to DR-1 EXT PORT1
Logic output
pin 1 to 6 (needs S-COM programming)
I/O Controler Connect to DR-1 EXT PORT2
Logic output
pin 1 to 6 (needs S-COM programming)
I/O Controler Connect to DR-1 EXT PORT3
Logic output
pin 1 to 6 (needs S-COM programming)
I/O Controler Connect to DR-1 EXT PORT4
Logic output
pin 1 to 6 (needs S-COM programming)
DC jack DC in Connect to DR-1 VCC out