Technical¶

Variants¶

SDL is sold with three variants. They have two main differences: frequency and operating antennas.

SDL variant	Frequency
SDL04	400 MHz / 900 MHz Note This is software selectable
SDL09	900 MHz
SDL24	2.4 GHz

This product includes the following devices:

Specification	Value
Supported Frequency	Software selectable: 410 - 480 MHz 902 - 928 MHz
Spreading method	Frequency Hopping, GMSK, 2GFSK, 4GFSK, QPSK
Error detection	32 bits of CRC, ARQ
Range	Depends on the antenna employed and on the user’s setup.
Output power	Up to 2 W
Link rate	Up to 345 kbps
Serial Baud Rate	300 bps to 230 kbps

Specification	Value
Supported Frequency	902 - 928 MHz
Spreading method	Frequency Hopping
Band Segments	Selectable via Freq. Zones
Error detection	32 bits of CRC, ARQ
Range	Depends on the antenna employed and on the user’s setup.
Output power	100 mW to 1 W
Link rate	Up to 276 kbps
Serial Baud Rate	Up to 230.4 kbps asynchronous

Specification	Value
Supported Frequency	2.400 - 2.4835 GHz
Spreading method	Frequency Hopping, DTS
Error detection	32 bits of CRC, ARQ
Range	Depends on the antenna employed and on the user’s setup.
Output power	Up to 1 W
Link rate	19.2 to 345 kbps
Serial Baud Rate	250 to 230.4 kbps

Female circular connector with commercial reference T4144015081-000.
Male circular connector with 1.5 meters of cable and Embention reference P007440. In case of using a commercial connector, there are several recommended options:
- 21033192801: Straight option, with screw termination.
- 1522875: Straight option, 24 AWG 3 meters cables already assembled.
- 21033194801: Right angle option, with screw termination.
- 1522639: Right angle option, 24 AWG 3 meters cables already assembled.
Male plug SMA. Low-loss cable is recommended for optimum performance.
Jack Female SMA for RF atennna.