ADTRAN 550 user manual Front Panel Leds, Craft Port Pinout

Chapter 4. Using the Front Panel

CRAFT PORT

Use the CRAFT port to configure the system via an EIA-232 connection. The CRAFT port provides the same functions and operations as the Control In port located on the rear panel of the ATLAS 550. The connector type is shown below, and Table 4-1 gives the CRAFT port pinout (see also CRAFT Port on page 4-3 in Table 4-2).

Connector type			RJ-48C
Part number			AMP# 555164-2
				Table 4-1. CRAFT Port Pinout
	PIN	NAME		DESCRIPTION
	1	GND		Ground - connected to unit chassis
	2	RTS		Request to send - flow control
	3	RXDATA		Data received by the ATLAS 550
	4	DTR		Data terminal ready
	5	TXDATA		Data transmitted by the ATLAS 550
	6	CD		Carrier detect
	7	UNUSED		—
	8	CTS		Clear to send - flow control

FRONT PANEL LEDS

With the ATLAS 550 powered-up, the front panel LEDs provide visual in- formation about the status of the ATLAS 550 and any option modules that may be installed. Table 4-2 on page 4-3 provides a brief description of the front panel features, and Table 4-3 on page 4-4 provides detailed informa- tion about the LEDs.

4-2 ATLAS 550 User Manual 61200305L1-1