ER900TS EASY RADIO, ER900TS Datasheet - Page 15

• Manufacturer Part Number: ER900TS
• Description: MODULE, TX, FM, 860-920MHZ
• Manufacturer: EASY RADIO

Specifications of ER900TS

• External Depth: 3.8mm
• External Length / Height: 12.5mm
• External Width: 32mm
• Frequency: 868MHz
• Operating Temperature Max: 65°C
• Operating Temperature Min: -20°C
• Output Power: 10mW
• Range: 150m

Performance Data: ERx00TRS transceiver
Notes
LPRS Data Sheet
DC Parameters
Supply Voltage (Vcc)
Transmit supply current
Receive supply current
Sleep Mode current
Interface Levels
Data Output Logic 1
Data Output Logic 0
Logic Output Current
Data Input Logic 1
Data Input Logic 0
Input Pull-ups
RF Parameters
Antenna Impedance
RF Frequency
Transmitter
RF Power Output
Frequency accuracy
FM deviation
Harmonics
Over Air Data rate
Receiver
Receive Sensitivity
LO leakage
Serial Data Rate
RSSI Output
Logic Timing
Initial Power Up Time
Mechanical
Size
Pin Pitch
Weight
ERx00-02 Series V2.3
1. The ‘Host Ready Input’ and the ‘Serial Data Input’ have ‘weak’ internal pull-ups enabled. These
2. When power is first applied to the module the processor retrieves ‘calibration’ data for the RF section
3. During power up the Busy Output line goes high.
inputs should not however be left ‘floating’ but should be tied to either Vcc or Ground 0 Volts.
that compensates for temperature and power supply voltage variations. The transceiver will then be
ready to receive (default) or transmit. It would normally be left in this powered state ready to receive
data.
Datasheet Revision 2.3 Sept 2005
ER400TS Transmitter, ER400RS Receiver & ER400TRS Transceiver
ER900TS Transmitter, ER900RS Receiver & ER900TRS Transceiver
Pin
8
8
8
8
Pin
1
1
3
Pin
Min
2.5
2.0
Min
433
868
902
-5
-5
2400
-99
0.3
0
Min
38 x 14 x 4
Easy-Radio ‘02’ (2
Typical
5.0
25
21
120
3.1
0.1
100
Typical
50
434
869.85
915
+10
+5
±10
64
-25
19200
-102
< -60
19.2
Typical
13
2.54
3.5
Supply +5.0 Volt ± 5%, Temperature 20° C
75
Max
5.5
25
0.2
Max
434
870
928
+10
+5
38400
-105
38.4
1.2
Max
Mm
Copyright LPRS 2005.
nd
Generation Modules)
Units
Volts
mA
mA
µ
Volts
Volts
mA
Volts
Volts
KΩ
Units
Ohms
MHz
MHz
MHz
dBm (434MHz)
dBm (869MHz)
ppm
kHz
dBc
bps
dBm
dBm
Kbps
Volt
Units
mS
A
mm
gms
Notes
10k load to +Vcc supply
10k load to +Vcc supply
1
Notes
See ER Configuration
Command set
50Ω load
Depends on Frequency
Overall
Manchester Encoded
BER = 10
Meets EN 300 220-3
Host interface. 6
See Figure 10
Notes
2,3
Standard 0.1 Inches
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