TLC2H-433-5 RADIOMETRIX [Radiometrix Ltd], TLC2H-433-5 Datasheet - Page 3

• Manufacturer Part Number: TLC2H-433-5
• Description: UHF Narrow Band FM Low Cost multi channel radio modules
• Manufacturer: RADIOMETRIX [Radiometrix Ltd]

Pin description – TLC2H
Pin
1
2
3
4
5
P0/PGM
P1
P2
P3
P4
Jumper
Notes:
1.
2.
3. Channel select inputs have pullups (10K) to 3V internal rail. Do not exceed 3v logic levels on this
4. Transmitter will shutdown if Vcc falls below about 2.9v
5. TXD: logic low < 1.3v, logic high > 1.7v. TXD maximum voltage = 10v
Radiometrix Ltd
the P0 pin.
a hole in the can)
port.
Serial programming is by an inverted, CMOS logic level, 2400 baud RS232 datastream applied to
Parallel channel select is by 4 pin parallel input (LSB selected by a 2mm header, accessed through
Name
Vcc
No pin
TXD
No pin
0V
Parallel
select LSB, bit 0
Parallel
select, bit 1
Parallel
select, bit 2
Parallel
select, bit 3
Parallel channel
select MSB, bit 4
channel
channel
channel
channel
Connector pitch: 2.54mm
Figure 3: TLC2H footprint (top view)
Function
3.1 – 15V DC power supply
Not present in TLC2H
DC coupled input for 3V CMOS logic. R
Not present in TLC2H
Ground
True logic (0V = low). Weak pullup to 3V;
Serial frequency programming / configuration
True logic (0V = low). Weak pullup to 3V
True logic (0V = low). Weak pullup to 3V
True logic (0V = low). Weak pullup to 3V
Jumper inserted, P4=0 (Channel 00 – Channel 15 at 50kHz step)
Jumper clear, P4=1 (Channel 16 – Channel 31 at 50kHz step)
0V
3mm
RF
TLC2H/RLC2H Data Sheet
2mm
36.7mm
P4 Link (top)
26.1mm
centre line
4.2mm
8.9mm
3
5
1
in
=47k
+Vin
MOD
0V
1
page 3