Sun Microsystems Interface Adapter manual Cable Pin Assignments & Signals

Installing the Software 12

▼	To Install the SunHSI Software 12
▼	To Test the Installation 14
Configuring the Software 14
▼	To Configure for Point-to-PointProtocol 15

4.SunHSI Utilities 17 hsip_init Utility 17

	T1 Compatibility Options			18
	Operating Modes Options			18
	HDLC Mode		19
	IBM (SDLC) Mode 19
	hsip_loop Utility		20
	hsip_stat Utility		21
A.	Cable Pin Assignments & Signals				23
	Pin Assignments	23
	Interface Signals	27
B.	Null Modem Cable Requirements				29
	Configuring Internal or External Clocking 30
	Building the Null Modem Cable 30
	RS-449 Null Modem Cable			31
	X.21 to RS-449 Converter			34

C. T1 Inverted Data and Clock Signals		35
Data Signal Inversion	35
Bipolar with 8-Zero Substitution		36
HDLC Zero Insertion Algorithm		36
Clock Signal Inversion	37

iv Sun PCI High Speed Quad Port Serial Interface Adapter User’s Guide • December 2005