STM300C ENOCEAN, STM300C Datasheet - Page 17

• Manufacturer Part Number: STM300C
• Description: MODULE SOC RF TXRX W/8051 MCU
• Manufacturer: ENOCEAN
• Series: Scavengerr

Specifications of STM300C

• Frequency: 315MHz
• Data Rate - Maximum: 125kbps
• Modulation Or Protocol: ASK
• Applications: General Purpose
• Power - Output: 5dBm
• Sensitivity: -98dBm
• Voltage - Supply: *
• Current - Receiving: 33mA
• Current - Transmitting: 24mA
• Data Interface: PCB, Surface Mount
• Memory Size: 32kB Flash, 2kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -25°C ~ 85°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1084-1008-2; S3031-D300

USER MANUAL
STM 300 / STM 300C
2.9
2.9.1 Normal operation
Telegram content (seen at programming interface of RCM 130/TCM 3x0 or at DOLPHIN
API):
The voltages measured at the analog inputs can be calculated from these values as follows:
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Radio telegram
U=(Value of AD_x)/(2
ORG
Data_Byte1..3
3x8bit mode:
1x8bit, 1x6it, 1x10bit mode:
DATA_BYTE0 = Digital sensor inputs as follows:
ID_BYTE3
ID_BYTE2
ID_BYTE1
ID_BYTE0
Bit 7
Reserved, set to 0
V1.30
DATA_BYTE3
DATA_BYTE2
DATA_BYTE1
DATA_BYTE3
DATA_BYTE2
DATA_BYTE1
7 6 5 4 3 2 1 0 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
DATA_BYTE3
= 0x07 (Telegram type “4BS”)
= module identifier (Byte3)
= module identifier (Byte2)
= module identifier (Byte1)
= module identifier (Byte0)
AD_2
n
)x1.8 V
DI_3
= Value of AD_2 analog input
= Value of AD_1 analog input
= Value of AD_0 analog input
= Value of AD_2
= Upper 2 bits of AD_0 and value of AD_1
= Lower 8 bits Value of AD_0 analog input
DI_2 DI_1
DATA_BYTE2
AD_1
n=resolution of channel in bit
DI_0
Bit 0
STM 300 / STM 300C User Manual V1.30 | Page 17/40
DATA_BYTE1
AD_0