Radiometrix Ltd

TLC2/RLC2 Data Sheet

page 8

Condensed specifications

Frequency

433.875-434.675MHz (custom variants on 433MHz – 435MHz)

Peak deviation

±3kHz

Frequency stability

±1.5kHz

Channel spacing

25kHz (12.5kHz by special order)

Number of channels

32 channels selected via RS232 interface

or 2 x 16 groups by parallel port

Operating temperature

-10 ºC to +60 ºC (Storage -30 ºC to +70 ºC)

Spurious radiations

Compliant with ETSI EN 300 220-3 and EN 301 489-3

Transmitter

Output power

+10dBm (10mW) ±1dB (1mW or 5mW by special order)

TX on switching time

50ms from power up

Modulation type

FSK (F3D)

TX modulation bandwidth

DC – 5kHz (3V CMOS compatible)

Adjacent channel TX power

<-37dBm

TX spurious

<-50dBm (<-60dBm in standby)

Supply

Voltage

TLC2: 4.0V – 15V

TLC2LV: 1.8V – 10V (do not exceed 10V)

Current

TLC2:

32mA nominal

TLC2LV: 27mA nominal at 5V

66mA at 2V

45mA at 3V

20mA at 7V

17mA at 9V

Inputs

analogue, data (CMOS/TTL compatible)

Size

37 x 27 x 8mm

Interface

User

3pin 0.2" pitch molex

Channel

4pin 0.1" pitch molex

RF

2pin 3mm pitch

Recommended PCB hole size

1.2mm

Receiver

Sensitivity

-112dBm for 1 part per 1000 BER

-120dBm for 12 dB SINAD

S/N ratio

35dB (min), 40dB (typ) on AF output

AF bandwidth (-3dB)

4kHz

image / spurious / adjacent channel

<-60dB

Blocking

<-85dB

LO re-radiation

<-60dBm

Supply

Voltage

3.7V – 15V

Current

18mA

Outputs

RSSI, audio, data

Size

50 x 30 x 10mm

Interface

User

5pin 0.1" pitch molex

Channel

4pin 0.1" pitch molex

RF

2pin 0.1" pitch molex

Recommended PCB hole size

1.2mm

Power on to valid audio

28ms

Power on to stable data out

(50:50 mark / space)

50ms

Notes:

1. The data slicer cannot be depended upon for data waveform frequencies below 250Hz

2. When RX is on and a transmitter keys up, again a 50ms period is required to stabilise data

output mark/space. i.e. allow at least 50ms of preamble