GW Instek GSP-827 User Manual - Manual (Page 15)

2.7GHz Spectrum Analyzer Operation Manual
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14
Item Description
14 Ref Input External reference signal input. When this terminal is fed with an
external reference signal, the system frequency is synchronized to it. See
Option >> ExtRefFreq function.
15 Freq. Adjust Adjustment for internal frequency reference, which allows aligning
frequency with the other equipments.
16 GBIP GBIP terminal
17 RS232 RS232 terminal.
18 Headphone Headphone output when the demodulation option is built-in.
19 Battery Pack Slot Slot for plugging the battery pack. Rotating the screw on the top of
battery cover counterclockwise to move the cover. Installation is easily
done by sliding batteries in and locking up the cover.
20 Panel label Fuse selection guide.
21 Power Switch Main AC Power switch.
22 AC Input AC Input.
23 Fuse Socket Fuse socket.
24 DC Input DC 12V input.
25 Panel Label Usage warning.
26 Trigger Input External Trigger input. See Trigger >> External function.
27 10MHz Ref
Output 10MHz output allows synchronizing with the other equipment.