Radio Embedded Device Encryption Description HT-2020 holds its distinct position as a communication security product by its peculiar design, excellent performance and convenient use which meets the various users’ demands being in need of secret communication. Unlikely with the old generation encryption products, HT-2020 allows the special user groups or states customized, independent and flexible application completely of security construction and management in radio communication. Specifications of HT-2020 Key Length 256bit Key Agreement RSA 512bit Real-time Encryption 3DES/AES 1024bit Symbol Rates 2.0kbps – 2.4kbps FEC BER 5 x 10-2 ~ 7 x 10-2 Date rate 2.0kbps Date mode Half-Duplex: FEC-ARQ Date Interfaces RS-232 Input Battery Charger 3.3V ~ 5Vdc Current 90 ~ 250mA Size W 30mm X D 38mm x H 6mm Weight: 21g Operating Temperature Range....30C to 40C(-22F to 104F)