RAD Data comm RIC-155 operation manual Technical Specifications

Chapter 1 Introduction RIC-155Installation and Operation Manual

•Fiber optic/electrical interface provides connection to the fiber optic or coaxial cables.

•CPU controls the RIC-155 operation. It includes a microprocessor, flash memory, and SRAM.

•Power supply provides 5V and +3.3V voltage to the RIC-155 internal elements.

1.4 Technical Specifications

10/100BaseT	Number of Ports	1
Interface
	Compatibility	Relevant sections of IEEE 802.3u, 802.3x, 802.1p and
		802.3q
	Data Rate	10BaseT: 10 Mbps
		100BaseT: 100 Mbps
	Line Code	10BaseT: Manchester
		100BaseT: MLT3
	LAN Table	1,024 MAC addresses with automatic learning and aging
	Filter Mode	64 bytes: 148,810 pps
		1518 bytes: 8,127 pps
	Filter TAG Mode	64 bytes: 142,000 pps
		1518 bytes: 8,110 pps
	Buffer	1 MB
	Maximum Frame	1536 bytes
	Size
	Cable Type	Unshielded twisted pair (UTP), 19–26 AWG
	Connector	RJ-45
STM-1/OC-3c	Fiber Optic Interface	See Table 1-1
Interface
	Electrical Interface	Not greater than 12.7 dB at 78 MHz
	Line Attenuation
	Coax Cable Length	135m (442 feet), when using RG-59 B/U (at 78 MHz, in
		accordance with the square root of frequency law).
	Impedance	75Ω
	Connector	BNC coaxial
	Timing	• Internal, from internal oscillator
		• Loopback, from received signal

1-6 Technical Specifications