USL JSD-100 Manual - Manual (Page 55)

Page 55
USL Link
The USL Link is an RS485 bus used to interface the JSD-100 to other USL devices such as the JSDV-100 remote
volume control (discussed earlier in this manual). The USL supplied ferrite block should be clipped on to the cables
adjacent to the connectors to comply with FCC and CE emission requirements.
Pin
Description
1 Current limited (100mA) +5V to drive external devices.
2 RS485 Signal Ground.
3 RS485 Data.
4 RS485 Data Not.
5 No Connect.
6 No Connect.