
Siemens AG
Features
Terminal IOM®-2 terminal specific version of the PEB 2086:
● Pin and software compatible to PEB 2086
● Compatible to PEB 2085 (Symmetrical Receiver)
● Full duplex 2B+D S/T interface transceiver according to CCITT I.430
● Conversion of the frame structure between the S/T interface and IOM-2
● Receive timing recovery
● D-channel access control
● Activation and deactivation procedures with automatic wake-up from power-down state
● Access to S and Q bits of S/T interface
● Adaptively switched receive thresholds
● Support of LAPD protocol
● FIFO buffer (2 x 64 bytes) for efficient transfer of D-channel packets
● 8-bit microprocessor interface, multiplexed or non-multiplexed
● Serial interface: IOM-2 interface including bit clock and strobe signal
● Implementation of IOM-2 MONITOR and C/I-channel protocol to control peripheral devices
● Microprocessor access to B- and intercommunication channels
● Watchdog timer
● Advanced CMOS technology
● Low power consumption: standby: 8 mW; active: 80 mW