BIRD BirdTechnologies SignalHawk SH-36S Operating Instructions Manual page 28

Figure 5 Connector Panel - SH-362
Item
1 BNC(F) external trigger input, 5V TTL
2 USB Type A for USB drive and accessories
3 USB Type B for PC connection
4 3.5mm mini-headphone jack
5 2.5mm DC jack for external power supplies
6 VNA Thru Port
7 VNA Test Port
8 Internal Speaker and air inlet ports. There is also an air
exhaust on the back of the unit.
9 RS-232 DB-9(F) connector for power sensors
6
Do not block the inlet or exhaust.
Note:
Description