Parametric specifications, Data not received, Ptz-900 – Trango Broadband PTZ-900 User Manual

Page 8: Transmitter: electrical, Transmitter: mechanical & environmental

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rev E

Trango Systems, Inc.

15

14

PTZ-900 Installation and Operating Instructions

Data not received.

9 Verify that a clear line of sight exists between the transmitter and

receiver antennas for distances greater than five hundred feet.

9 Check that the transmit and receive PN sequences, data rate, mode,

and address are set the same.

9 Verify that all connectors are tight.

9 Cycle the power.

9 Verify that transmitter and receiver antennas are aligned properly,

as discussed above.

Can’t communicate with

transmitter or receiver using TrangoLink.

Disconnect any peripherals connected to the terminal block. Plug the
supplied programming cable, CBLDAT-2, into the system’s DB9. Power
the computer on. Power the transmitter or receiver on, and within
twenty seconds run the TrangoLink program from Windows. The LED
will alternate between green and red to indicate that it is ready to talk
to the TrangoLink software. Important! Do not use any other cable for
this purpose.

Radio Section
Frequencies:
64 hopping frequencies, including the

waiting channel, spaced by 400kHz
starting at 902.2MHz

Waiting Frequency, selectable:

PN seq #0: 924.2 MHz
PN seq #1: 918.2 MHz
PN seq #2: 911.8 MHz
PN seq #3: 905.8 MHz

RF Output Power:

nominal +27dBm ±0.5dBm conducted in-
to 50

unmodulated carrier, final PA on.

EIRP:

+36dBm, 9dB patch antenna connected

Frequency Stability: 0.0025% PLL-stabilized

(25 ppm) over temperature range

Frequency Plan: single up-conversion with

pseudo-gaussian baseband filter for band-
limiting. High-side LO injection, 1052
MHz, Variable IF LO of 148.2 to 124.2
MHz with 400kHz channel spacing.

Modulated Bandwidth:

67.5kHz (3dB); 112.5kHz (20dB)

Harmonic Attenuation:

> 20dBc (2nd harmonic)

Parametric Specifications

PTZ-900

TX

Transmitter: Electrical

Spurious Attentuation:

> 50 dBc

Symbol Rate:

64.516 kbps

Hopping Rate:

600 hops/sec

Error Correction:

rate 7,4 linear block coding

Modulation:

Gaussian-filtered FSK

Data Input Section
Buffer Size:

2 bytes

Data Input Level:

software-selectable between RS232 and
RS485/422 (RS485/422 factory default)

Data Rate (User):

1200, 2400, 4800,

9600, or 19200 bps user-configurable
via TrangoLink (9600 factory default)

Format: 8 data bits, no parity, 1 stop bit

(even or odd parity is selectable)

Level Limiting: none
Input Impedance:

5k

unbalanced for RS232 mode

24k

otherwise.

Power Section
Input Voltage: 6–13VDC
Current Consumption:

522 mA transmit, 190 mA standby

General
Material:

cast aluminum

Finish:

platinum powdercoat

Size:

4.65

W × 8.8

L × 2.475

D

without antenna

Weight:

2.65 lb

Connectors and Indicators
RF Output:

reverse polarity SMA connector in com-
pliance with FCC rules part 15C, 15.203.

FCC Compliance:

The transmitter complies with FCC Part
15.249, FCC Part 15.207(a).

PTZ-900

TX

Transmitter: Mechanical & Environmental

Serial Interface:

DB9 male with ferrite or
four-position terminal block

Power:

two-position terminal block

Environmental
Operating Temp.:

–20ºC to 70ºC

Storage:

–30ºC to 85ºC

Humidity:

100% condensing when installed properly

Shock:

sustains 3-axis drop from 5

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