12 Attachment: Technical Information
12.8.18.6 BPE-1060 4 x SIM77
Backplane Port Expander (Frontend / Backend)
Output Signals:
fixed: Out 1 - Out 4: SIM77 (DCF77 compatible Signal)
via isolated female BNC connectors (-60dBm)
Power Requirements:
5 V +-5%, 150 mA / BNC
5 V +-5%, 150 mA / FO
Status Indicators
LED St:
BPE status
LED In:
Status of the backplane’s output signals
LED A:
BPE status - output signals (1 + 2)
LED B:
BPE status - output signals (3 + 4)
Initialisation:
LED St: blue until USB is configured
LED In - LED B: off until USB is configured
USB is configured:
LED St: blue
LED In - LED B:
0,5 sec. red -> 0,5 sec. yellow ->
0,5 sec. green -> 0,5 sec. off
Normal Operation:
LED St. + LED In: green
LED A: green, if the desired signal is present
on output 1 and output 2
LED B: green, if the desired signal is present
on output 3 and output 4
IMS-M4000
Date: 21st August 2019
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