QEI ePAQ-9405, Руководство пользователя

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UG-1084 ePAQ-9405
User’s Guide
Copyright © 2017 QEI LED Indications
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6.3 Irig Activity LED
A single LED located beneath Irig BNC connector J2 indicates Irig activity whenever
a valid Irig signal is received on a ePAQ Irig port:
(J2)
Rx Tx
(J1)
ACTIVITY
IRIG
PORT 6
IRIG
RS-485
LED Name Function
IRIG ACTIVITY IRIG-B Activity LED. This LED turns on whenever a valid IRIG-B
time-sync message is received by the ePAQ via unmodulated Fiber
(J1) or RS485 (TB4) input, or via modulated input (J2).
6.4 L/R (Local/Remote) LED
A single LED turns on whenever the Local/Remote switch is in the “Local” position:
F
U
E
F U S
S
EF
U
S
E
POWER FUSE
L/R
LED Name Function
L / R
“Local” mode indication LED. This LED turns on whenever the L/R
(Local/Remote) switch is placed in the “Local” position. In Local
mode, controls are disabled.