DTC Communications Inc. VMS2000 Benutzerhandbuch

RF Specifications

General Specifications

Power Input Voltage

External 11-16 Vdc

Power Consumption

7.2 Watts (not including camera)

Reverse Polarity
Protection

YES

Dimensions

3.9 x 2.7 x 0.512” 

Camera Power

Same as supply voltage going
into the transmitter. Current
limited to 200 mA.

Controls

10 channel select rotary switch

Panel mounted, recessed slide
power selection switch 

Connectors

2 pin Lemo: Mic 1
2 pin Lemo: Mic 2 
SMA: Antenna 
6 pin Multi I/O: Video in, Data in,
DC input 11-16 Vdc, camera
power, Remote ON/OFF,
Multiplexed Data out, Ground

Programmability

Video: 2450-2500 MHz
(VMS-2000)
250 KHz resolution steps
Audio: User programmable from
6.0-7.5 MHz, in 10 kHz steps

Chassis notes

Machined, solid aluminum with
rounded edges

Operating Frequency

2450-2500 MHz, 250 KHz
resolution steps

Power output

2000 mW min.  @ nominal
supply voltage, 25 Deg. C.

-3db @ 7VDC ext. -2 dB

over temp.
2.5W maximum

Output Impedance

50 Ohms

Spurs and Harmonics output

-50 dBc

Load Pull Stability

8:1 VSWR

Frequency Stability

+/- 0.003%, -30 to +50°C

Modulation Sensitivity

8 MHz/V nom.

Modulation Sensitivity Variation

+/- 5% across the band

Peak Carrier Deviation

4 MHz nom.

Number of channels

10 max. (user programmable)

Sub-carrier sideband level

-28 dBc, +/- 2 dB

Environmental Temperature Range

-30-+70°C

Humidity

90% (non-condensing)