ADC and V35, RS-232/V24, X21 manual 38

ADCP-50-304 • Issue 19 • June 1999 • Section 2: Functional Description

							CHASSIS
							BACKPLANE
L
							CONNECTIONS
E
D
						R
						S	UPPER 25-PIN
						2
						3	"D" SUB TO/FROM
						2	RCU OR TERMINAL
						(F)
		LEVEL 1		DTE/DCE
	CONVERTER		SELECTOR
							9-PIN "D" SUBS
							TO/FROM OTHER
							CHASSIS RDMS
							OR RDCS
							SLOT POSITION 17
					1560-A
			Figure 2-14. PSR-06 Interface Converter

11 PS CHASSIS POWER

A power supply unit is used with the PS Chassis. The PSW-000001 or PSW-000003 is used when input power is 90 to 240 VAC. The block diagram of the power supply is shown in Figure 2-15.

Table 2-6. Converter Module LED Status Indicators

STATUS						SIGNAL DEFINITION
INDICATOR		COLOR			DCE			DTE
CMD		Green			TD			RD
RSP		Green			RD			TD
SEL			Red		CTS			RTS
CTL			Red		RTS			CTS
							+5 V
	110 V, 60 Hz
	OR			PSW-000001
FROM 220 V, 50 Hz							+12 V	TO PS
POWER				OR
								CHASSIS
SOURCE				PSW-000003
							GND
							1619-A

Figure 2-15. PS Chassis Power Supply Block Diagram

Page 2-18

© 1999, ADC Telecommunications, Inc.