Xircom RM56V1 Appendix B. Specifications, General Specifications, Modem Specifications, Size

A-4RealPort Modem 56 User’s Guide

Appendix B. Specifications

General Specifications

Connectors:	RJ-11 (modem), RJ-11 (phone set pass-through)
Size:	85.6 mm x 54.0 mm x 10.5 mm (3.37 in x 2.13
	in x 0.413 in)
Weight:	36 g (1.3 oz)
Temperature range:
Operating:	0°C to 65°C (32°F to 149°F )
Storage:	-20°C to 85°C (-4°F to 185°F)
Humidity:	95% maximum noncondensing
Memory:	2 MB memory accommodates dual V.90 and
	K56flex operation
Power:	+5 VDC, 200 mA idle, 240 mA active
Approvals:	FCC Part 15, Class B, FCC Part 68, Industry
	Canada

Modem Specifications

Data modulation:	V.90 or K56flex up to 56000 bps; V.34 from
	33,600 down to 2400 bps; V.32terbo at 19200
	and 16800 bps; V.32bis at 14400, 12000, 9600,
	and 7200 bps, uncoded at 4800 bps; V.32 at
	9600 bps, uncoded at 4800 bps; V.23 at 1200/
	75 and 75/1200 bps; V.22bis at 2400 bps; V.22
	at 1200 bps; Bell 212A at 1200 bps
Fax modulation:	V.17 at 14400, 12000, 9600, 7200, and 4800
	bps; V.29 at 9600, 7200, and 4800 bps; V.27ter
	at 4800 and 2400 bps
Fax support:	Group 3, EIA/TIA Class 1 and Class 2
Error control:	V.42 Error Control, MNP Levels 2-4 Error
	Detection
Data compression:	V.42bis (4:1) or MNP Level 5 (2:1)
Diagnostics:	Power-up self tests of program RAM, data
	RAM, and nonvolatile memory.
Nonvolatile RAM:	1 user definable profile; 2 thirty-six digit
	telephone numbers; serial number