Grundig GD-RT-AC3016N User Manual page 27

No. Item
10 Power Supply
11 Power Switch
12 GND
13 LINE IN
14 eSATA
15 RS-232 Interface
16 ALARM OUT
17 AUDIO IN
Description
100 to 240 VAC power supply.
Switch for turning on/off the device.
Ground
BNC connector for audio input.
Connects external SATA HDD, CD/DVD-RW.
Connector for RS-232 devices.
Connector for alarm output.
RCA connector (not available)
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