AllScan URI Recommended DIP Switch / Trim Pot / Jumper Settings

URI101

SW1: 1&2 Off (Rterm) / try other settings if RFI present on Rx audio
SW2: 1 On, 2 Off for COS detection from RxAudio Bias Voltage
     1 Off, 2 On for COS from Rx HT 2.5mm Jack Ring

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks.

For use with 2 HTs (full-duplex)

Connect the 2.5mm Rx HT jack to the Rx HT
Connect the 2.5mm Tx HT jack to the Tx HT
Connect the 3.5mm Tx HT Gnd jack sleeve to the HT Power Supply Ground

URI100

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks.
SW1: 1&2 On (COS, Rterm)

For use with 2 HTs (full-duplex)

Connect the 3.5mm Tx HT jack to the Tx HT
Connect the 2.5mm Rx HT jack to the Rx HT
Connect the 3.5mm TRRS Sleeve to the Tx HT 2.5mm jack Sleeve (Gnd)
SW1: 1&2 On (COS, Rterm)

For use with Mobile Radio(s), ASL USBRadio DSP mode

Connect the 3.5mm TRRS jack to the radio Gnd, 9600 Rx Audio, Tx Audio and PTT lines
SW1: 1&2 Off
RV2 TxAdj: Set to max (clockwise)

URI110

For use with a Mobile Radio with Mini-DIN-6 Jack, ASL USBRadio DSP mode

SW1: 1&2 Off
RV2 TxAdj: Set to max (clockwise)

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks.
SW1: 1&2 On (COS, Rterm)

For use with 2 HTs (full-duplex)

Connect the 3.5mm Tx HT jack to the Tx HT
Connect the 2.5mm Rx HT jack to the Rx HT
Connect the URI Enclosure Ground / J3 pin 6 to the Tx HT 2.5mm jack Sleeve
SW1: 1&2 On (COS, Rterm)

URI150 v1.1

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks
SW1: For RxAudio COS set 1 On, 2 Off / For 2.5mm Ring COS set 1 Off, 2 On
SW2: 1&2 Off
SW3: 1&2 Off / or try setting 2 On if COS/PTT not working properly
SW4: 1&2 On

NOTE: An RFI issue where High transmit power on 2m causes USB resets can be addressed by setting
SW4 1&2 Off, then connect Rx Gnd & Tx Gnd together with a jumper wire on the Radio I/O header.
Also be sure to place ferrite clamp-on cores at both ends of all cables.

For use with 2 HTs (full-duplex)

Connect the 3.5mm Tx HT jack to the Tx HT
Connect the 2.5mm Rx HT jack to the Rx HT
SW1: For RxAudio COS set 1 On, 2 Off / For 2.5mm Ring COS set 1 Off, 2 On
SW2: 1&2 Off
SW3: 1&2 Off / or try setting 2 On if COS/PTT not working properly
SW4: 1&2 On / or try setting either or both off if any RFI/noise issues

URI150 v1.0

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks
SW1: 1&2 On (COS, Rterm)
SW3: 1&2 Off / try setting either or both On if RFI or other issues occur
SW5: 2 Off / try setting 2 On if RFI or other issues occur
SW6: 1&2 On / try setting either or both Off if RFI or other issues occur

NOTE: An RFI issue where High transmit power on 2m causes USB resets can be addressed by setting
SW6 1&2 Off, then connect Rx Gnd & Tx Gnd together with a jumper wire on the Radio I/O header.
Also be sure to place ferrite clamp-on cores at both ends of all cables.

For use with 2 HTs (full-duplex)

Connect the 3.5mm Tx HT jack to the Tx HT
Connect the 2.5mm Rx HT jack to the Rx HT
SW1: 1&2 On (COS, Rterm)
SW3: 1&2 Off / try setting either or both On if RFI or other issues occur
SW5: 2 Off / try setting 2 On if RFI or other issues occur
SW6: 1 Off, 2 On / try other settings if RFI or other issues occur

URI200

For use with 1 HT (half-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Rx HT jack to the HT K1 jacks.
SW1: 1&2 On (COS, Rterm)
SW2: 1&2 On (600Ω)
SW3: 1&2 Off / try setting either or both On if RFI or other issues occur
SW5: 1&2 On
SW6: 1 Off, 2 On / try setting 2 Off if RFI or other issues occur

For use with 2 HTs (full-duplex)

Connect the 3.5mm Tx HT jack and 2.5mm Tx HT jack to the Tx HT
Connect the 2.5mm Rx HT jack to the Rx HT
SW1: 1&2 On (COS, Rterm)
SW2: 1&2 On (600Ω)
SW3: 1&2 Off / try setting either or both On if RFI or other issues occur
SW5: 1&2 On / try setting 2 Off if RFI or other issues occur
SW6: 1 Off, 2 On / try setting 2 Off if RFI or other issues occur

For use with a Mobile Radio with Mini-DIN-6 Jack, ASL USBRadio DSP mode

SW1: 1&2 Off
SW2: 1 On, 2 Off
SW3: 1&2 Off
SW4: 1 Off, 2 On (use 9600 Rx audio)
SW5: 1&2 On
SW6: 1 Off, 2 On / try setting 2 Off if RFI or other issues occur
RV2 TxAdj: Set to max (clockwise)