Esprit Statistical Multiplexer Specification

• Sync Data Rates:
to 64Kkb/s (Esprit 16: to 256kb/s)
• Built-in Interface:
V.24/V.28(DTE), X.21/V.11, or V.35, user selectable
• Connection:
15 way D-type socket
• Clock Source:
External or Internal
• Transmission Protocol:
HDLC, with 16 bit CRC and automatic retransmission of errored frames
• Link Control:
DTR dialling for modem or ISDN TA
• Link Diagnostics:
Local loopback

• Frame Interleaved, Variable Length

• Number:
8 (Esprit 16: 16)
• Data Rates:
50 - 38.4kb/s (Esprit 16: 50 - 115.2kb/s)
• Max. Aggregate Data Input:
307.2kb/s (Esprit 16: 1.8432Mb/s)
• Interface:
V.24/V.28 DCE
• Data Format:
7 or 8 bit asynchronous data, odd, even or no parity, 1, 1.5 or 2 stop bits. Formats may be set differently for local and remote units.
• Signalling:
RTS on, off or transparent (remote DSR)
• Connectors:
8 x RJ45 Female sockets (Esprit 16: 16 x RJ45 Female sockets)
• Data Flow Control:
In-band; XON/XOFF (software), Out of band; CTS/DTR (hardware)
• Channel Diagnostics:
Local/Remote loopbacks, and Local/Remote QBF message
• Channel Buffering:
1 Kbytes each transmit and receive

• Data Rate:
Autobaud 9.6kb/s to 38.4kb/s
• Interface:
V.24/V.28 (DCE)
• Connector:
25 way D-type socket

• Front Panel Indicators:
Carrier, Loop, and Error
• Dimensions:
437 x 275 x 65 mm (1.5U)
• Weight:
3Kg
• Environment:
Operating temperature 0 to 40°C, 0 to 90% humidity non-condensing
• Power Supply:
Switch Mode 25W, 100 to 240VAC, 50Hz to 60Hz

• Channel Buffers:
4Kbytes each transmit and receive option available for satellite link operation