2.4 GHz ZigBee Transceivers HOME > Products > RF Subsystems   USM-series is IEEE 802.15.4 ZigBeeTM 2.4 GHz transceiver, which is surface mountable and has a small form factor to be convenient to integrate onto a digital control part. It provides a long line-of-sight distance up to 400 meters by utilizing a power amplifier in a transmitting path and also offers a high receiving sensitivity to ensure immunity to interference from other 2.4 GHz transmissions, making it ideal for remote sensing, home/building automation, security networking, and so on.   :: Features ● Low Power Consumption ● Up to 8 dBm Output Power ● Long Line-of-sight Distance ● SMD-type PCB Module ● Customization Available upon Request :: USM Part Number Frequency Range(MHz) Supply Voltage (Dual) (V) Line of Sight Distance (meters) Size (mm) USM2450 2400~2483.5 3~3.3 & 1.8~2 200~250 30(W) x 18.4(L) x 2.9(H) USM2450L 2400~2483.5 3~3.3 & 1.8~2 350~400 32.5(W) x 18.4(L) x 2.9(H)           2.4 GHz ISM Transceivers   UBM-series is a compactly designed surface-mount RF transceiver module for ISM-band application, which is consisted of 2.4 GHz GFSK transceiver and a power amplifier. It offers a high receiving sensitivity by utilizing a low noise amplifier and a long line-of-sight distance by a power amplifier for low data rate communication such as a wireless mouse & keyboard, keyless entry, toy, home automation, and so on.   :: Features ● Low Power Consumption ● Up to 9 dBm Output Power ● Long Line-of-sight Distance ● SMD-type PCB Module ● Customization Available upon Request   :: UBM Part Number Frequency Range(MHz) Supply Voltage (Dual) (V) Line of Sight Distance (meters) Size (mm) UBM2450P08 2400~2500 3 ~ 3.6 100~150 17.5(W) x 13.5(L) x 3(H) UBM2450M 2400~2500 3 ~ 3.6 100~150 42.5(W) x 14.8(L) x 8.75(H) UBM2450MC 2400~2500 3 ~ 3.6 100~150 36.6(W) x 14.8(L) x 8.75(H) UBM2450S 2400~2500 3 ~ 3.6 50~100 31.6(W) x 14.8(L) x 8.75(H) UBM2450SC 2400~2500 3 ~ 3.6 50~100 25(W) x 14.8(L) x 8.75(H)