Adtran NxT1 HSSI/V-35 Leaflet
NxT1 HSSI/V-35 MODULE
P/N 1200346L2
Quick Start Guide, 61200346L2-13A, February 2002
Technical Support 1-888-4ADTRAN (1-888-423-8726)
Copyright
2002 ADTRAN, All Rights Reserved
HSSI/V.35 (SCSI-50) P
INOUT
PIN# (+ side)
PIN# (- side)
Direction
Description
1
26
—
HSSI SG - Signal Ground
2
27
O
HSSI RT - Receive Timing
3
28
O
HSSI CA - DCE Available
4
29
O
HSSI RD - Receive Data
5
30
O
HSSI LC - Loopback Circuit C
6
31
O
HSSI ST - Send Timing
7
32
—
HSSI SG - Signal Ground
8
33
I
HSSI TA - DTE Available
9
34
I
HSSI TT - Terminal Timing
10
35
I
HSSI LA - Loopback Circuit A
11
36
I
HSSI SD - Send Data
12
37
I
HSSI LB - Loopback Circuit B
13
38
—
HSSI SG - Signal Ground
—
39
—
Ancillary to DCE (Reserved)
14
—
I
V.35 RTS - Request to Send
15
40
I
V.35 TT Terminal Timing
16
41
I
V.35 SD Send Data
—
42
O
V.35 DCD - Data Carrier Detect
17-18
43
—
Ancillary to DCE (Reserved)
19
44
—
HSSI SG - Signal Ground
20
45
O
V.35 ST - Send Timing
21
46
O
V.35 RT - Receive Timing
22
47
O
V.35 RD - Receive Data
23
—
O
V.35 CTS - Clear to Send
—
48
I
V.35 Ground/Present
24
49
O
HSSI TM - Test Mode
25
50
—
HSSI SG - Signal Ground
T1 N
ETWORK
C
ONNECTION
P
INOUT
Pin
Name
Description
1
R1 RXDATA
Receive data from the network ring
2
T1 RXDATA
Receive data from the network tip
3, 6, 7, 8
Unused
n/a
4
R TXDATA
Send data towards the network ring
5
T TXDATA
Send data towards the network tip
500 Series
T1-1
T1-3
T1-2
T1-4
HSSI/V.35
Nx T1 HSSI/V.35
I
NSTALLATION
I
NSTRUCTIONS
1. Remove the cover plate from the appropriate option slot in the ATLAS
550 Base Unit.
2. Slide the Nx T1 HSSI/V-35 Module into the option slot until the module
is firmly positioned against the front of the chassis.
3. Secure the thumbscrews at both edges of the module. Tighten with a
screwdriver.
4. Connect the cables to the associated device(s).
5. Complete installation of remaining modules and Base Unit as specified
in the Installation chapter of the ATLAS 550 System Manual.
S
PECIFICATIONS
HSSI Rate:
Up to 11.04 Mbps
V.35 Rate:
Up to 5.52 Mbps
T1 Links:
HSSI Interface – 1 to 8 Total T1 Links (up to 4 from module T1
interfaces and up to 4 from other T1 modules)
interfaces and up to 4 from other T1 modules)
V.35 Interface – 1 to 4 Total T1 Links (in any combination of
module T1 interfaces and other T1 modules)
module T1 interfaces and other T1 modules)
T1 Line Rate:
1.544 Mbps ± 75 bps
T1 Line Framing:
D4 or ESF per ANSI t1.403 and AT&T TR 54016
T1 Testing:
Line or payload loopback (Local and Remote)
Environmental:
Operating Temperature: 0ºC to 50ºC
Storage Temperature: -40ºC to 70ºC
Relative Humidity: 95% non-condensing
Connectors:
T1 Interfaces: RJ-48C
HSSI Interface: 50 pin SCSI-II Female