Qtech-data-systems QDR Digital 900MHz Radio Manuale Utente Scaricare il pdf (Pagina 10)

QDR – QTech Digital Radio – Owners Manual – v1.3 – August 2012 10

www.qtech.co.nz Tel: 03 3663713

6.0 Jumper Settings

A list of all jumpers and their positions on the QDR has been provided for reference.

Jumper Description

JP1 ISP Programming Enable

JP2 ISP Programming Enable

JP3 RS485 120 Ohm Line termination on A-B

JP4 RS485 120 Ohm Line termination on Y-Z

JP5 RS485 A-Y Link

JP6 RS485 B-Z Link

JP7 RF Power Amplifier Bias Disconnect

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Qtech-data-systems QDR Digital 900MHz Radio Manuale Utente Pagina 10