![Grundig GD-RT-AC3004N User Manual Download Page 22](http://html1.mh-extra.com/html/grundig/gd-rt-ac3004n/gd-rt-ac3004n_user-manual_2272749022.webp)
22 ENGLISH
No. Item
Description
11
Power Switch
Switch for turning the device on/off.
12
GND
Ground
13
LINE IN
BNC connector for audio input.
14
eSATA
Connects external SATA HDD, CD/DVD-RW.
15
RS-232 Interface
Connector for RS-232 devices.
16
ALARM OUT
Connector for alarm output.
17
AUDIO IN
RCA connector (not available)