D-SERV DSU/CSU 78240

ADC KENTROX

Device Type	T1 CSU/DSU
Chip Set	Unidentified
Transfer Rate	1.544MBPS
Wiring Type	STP
Data Bus	External

CONNECTIONS
Function	Location	Function	Location
EIA-530 data port connector	CN1	Grounding connector	CN3
RJ-48C STP connector	CN2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Simplex current looped	J4	Pins 1 & 2 closed
	Simplex current open	J4	Pins 2 & 3 closed
»	RJ-48C STP connector grounded	J5	Closed
	RJ-48C STP connector not grounded	J5	Open
»	Alarm relay normally open without alarm condition	J6	Pins 1 & 2 closed
	Alarm relay normally closed without alarm condition	J6	Pins 2 & 3 closed
»	Super Frame selected on network interface	S3/1	Off
	Extended Super Frame selected on network interface	S3/1	On
»	Alternate Mark Inversion selected on network interface	S3/2	Off
	B8ZS coding selected on network interface	S3/2	On
»	Bit Stuffing disabled on network interface	S3/3	Off
	Bit Stuffing enabled after 15 zeros on network interface	S3/3	On
»	Performance Report Message disabled on network interface	S3/4	Off
	Performance Report Message enabled on network interface	S3/4	On
»	Contiguous channel selected	S4/4	Off
	Alternating channels selected	S4/4	On
»	Data inversion disabled	S5/1	Off
	Data inversion enabled	S5/1	On
»	DP clock source internal	S5/2	Off
	DP clock source external	S5/2	On
»	DP clock inversion disabled	S5/3	Off
	DP clock inversion enabled	S5/3	On
»	Factory configured - do not alter	S5/4	Unidentified

LINE BUILD OUT SELECTION
Setting		LBO1	LBO2
»	0.0 dB	Off	Off
	-7.5 dB	On	Off
	-15.0 dB	Off	On
	-22.5 dB	On	On

CHANNEL DATA PORT BIT RATE SELECTION (56K)
Channels		Data Rate (KB)	S2/1	S2/2	S2/3	S2/4	S2/5	S2/6
»	24	1344	Off	Off	Off	Off	Off	Off
	1 x 56	56	Off	On	Off	Off	Off	Off
	2 x 56	112	Off	Off	On	Off	Off	Off
	3 x 56	168	Off	On	On	Off	Off	Off
	4 x 56	224	Off	Off	Off	On	Off	Off
	5 x 56	280	Off	On	Off	On	Off	Off
	6 x 56	336	Off	Off	On	On	Off	Off
	7 x 56	392	Off	On	On	On	Off	Off
	8 x 56	448	Off	Off	Off	Off	On	Off
	9 x 56	504	Off	On	Off	Off	On	Off
	10 x 56	560	Off	Off	On	Off	On	Off
	11 x 56	616	Off	On	On	Off	On	Off
	12 x 56	672	Off	Off	Off	On	On	Off
	13 x 56	728	Off	On	Off	On	On	Off
	14 x 56	784	Off	Off	On	On	On	Off
	15 x 56	840	Off	On	On	On	On	Off
	16 x 56	896	Off	Off	Off	Off	Off	On
	17 x 56	952	Off	On	Off	Off	Off	On
	18 x 56	1008	Off	Off	On	Off	Off	On
	19 x 56	1064	Off	On	On	Off	Off	On
	20 x 56	1120	Off	Off	Off	On	Off	On
	21 x 56	1176	Off	On	Off	On	Off	On
	22 x 56	1232	Off	Off	On	On	Off	On
	23 x 56	1288	Off	On	On	On	Off	On

CHANNEL DATA PORT BIT RATE SELECTION (64K)
Channels	Data Rate (KB)	S2/1	S2/2	S2/3	S2/4	S2/5	S2/6
24	1536	On	Off	Off	Off	Off	Off
1 x 64	64	On	On	Off	Off	Off	Off
2 x 64	128	On	Off	On	Off	Off	Off
3 x 64	192	On	On	On	Off	Off	Off
4 x 64	256	On	Off	Off	On	Off	Off
5 x 64	320	On	On	Off	On	Off	Off
6 x 64	384	On	Off	On	On	Off	Off
7 x 64	448	On	On	On	On	Off	Off
8 x 64	512	On	Off	Off	Off	On	Off
9 x 64	576	On	On	Off	Off	On	Off
10 x 64	640	On	Off	On	Off	On	Off
11 x 64	704	On	On	On	Off	On	Off
12 x 64	768	On	Off	Off	On	On	Off
13 x 64	832	On	On	Off	On	On	Off
14 x 64	896	On	Off	On	On	On	Off
15 x 64	960	On	On	On	On	On	Off
16 x 64	1024	On	Off	Off	Off	Off	On
17 x 64	1088	On	On	Off	Off	Off	On
18 x 64	1152	On	Off	On	Off	Off	On
19 x 64	1216	On	On	On	Off	Off	On
20 x 64	1280	On	Off	Off	On	Off	On
21 x 64	1344	On	On	Off	On	Off	On
22 x 64	1408	On	Off	On	On	Off	On
23 x 64	1472	On	On	On	On	Off	On

DATA PORT LOS SELECTION
Setting		S2/7	S2/8
»	RTS	Off	Off
	DTR	On	Off
	RTS & DTR	Off	On
	None	On	On

NETWORK INTERFACE CLOCK SOURCE SELECTION
Setting		S3/5	S3/6
»	Loop	Off	Off
	Internal	On	Off
	Data port	Off	On
	Loop	On	On
Note: Data port setting sets data port clock source to external. This overrides the internal setting set by S5/2.

ALARM DEACTIVATION TIME CONFIGURATION
Seconds		S3/7	S3/8
	1	On	On
	5	Off	On
	10	On	Off
»	15	Off	Off

STARTING DS0 CHANNEL SELECTION
Channel		S4/1	S4/2	S4/3
»	1	Off	Off	Off
	2	On	Off	Off
	3	Off	On	Off
	4	On	On	Off
	6	Off	Off	On
	8	On	Off	On
	12	Off	On	On
	16	On	On	On

LOOP BACK SELECTION
Setting	SW1
Line loop back	Position 1
Reset or disable loop back	Position 2
Data port loop back	Position 3

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Green	On	Power is on
LED1	Green	Off	Power is off
LED1	Red	On	Self test failure has occurred
LED1	Red	Blinking	A configuration conflict has occurred
LED2	Red	On	DSU/CSU cannot recover the signal from network
LED2	Red	Blinking	OOF condition detected on network or configuration conflict has occurred
LED2	Red	Blinking (slow)	T1 AIS detected on network
LED2	Red	Off	No network alarms detected
LED3	Yellow	On	T1 yellow alarm detected on network
LED3	Yellow	Off	T1 yellow alarm not detected on network
LED4	Green	On	Data is detected on network
LED4	Green	Blinking	Network test code, set or reset detected
LED4	Green	Off	No data, data test or data errors detected
LED4	Red	On	Operating in test mode
LED4	Red	Blinking	Network BPV's or CRC error detected, or a configuration conflict has occurred
LED5	Yellow	On	Data is being received
LED5	Yellow	Off	Data is not being received
LED6	Yellow	On	Data is being transmitted
LED6	Yellow	Off	Data is not being transmitted
LED7	Yellow	On	CTS signal is high
LED7	Yellow	Off	CTS signal is low
LED8	Yellow	On	RTS signal is high
LED8	Yellow	Off	RTS signal is low

MISCELLANEOUS TECHNICAL NOTES

DC power (-24V to -48V) should be supplied to unit. Power/alarm connector provides an optional alarm outlet. Power/alarm connector installs on to the DC power connector. Diagrams of power connectors not available.