
T1
NET
1
T1
NET
2
T1
NET
3
T1
NET
4
T1
NET
5
T1
NET
6
T1
NET
7
T1
NET
8
T1
NET
9
T1
NET
12
ENET
T1
NET
10
T1
NET
11
1 2 3 4 5
1 2 3 4 5 6
2.4 AMPS
HIGH
SPEED
DTE
12
HIGH
SPEED
DTE
11
TB2 -
HIGH
SPEED
DTE
10
HIGH
SPEED
DTE
9
HIGH
SPEED
DTE
8
HIGH
SPEED
DTE
7
HIGH
SPEED
DTE
6
HIGH
SPEED
DTE
5
HIGH
SPEED
DTE
4
HIGH
SPEED
DTE
3
HIGH
SPEED
DTE
2
HIGH
SPEED
DTE
1
T1
NET
7
T1
NET
8
T1
NET
9
T1
NET
12
T1
NET
10
T1
NET
11
T1
NET
1
T1
NET
2
T1
NET
3
T1
NET
4
T1
NET
5
T1
NET
6
NMS A & NMS B, IN AND OUT, ARE NON-TELECOM (T1) CONNECTORS
Les portes d'entree/sortie NMS A & NMS B sont des connecteurs non-telecommunication (T1)
( A )
NMS
OUT
( A )
NMS
IN
( B )
NMS
OUT
( B )
NMS
IN
TB1
1 - EXT CLK
2 - EXT CLK
3 - ALARM RING
4 - ALARM TIP
5 - SIG GND
1 - +48V RTN ( B )
2 - FRAME GND
3 - -48V IN ( B )
4 - -48V IN ( A )
5 - SIG GND
6 - +48V RTN ( A )
TB2
TB1 -
TB2
1- 48V RTN
2- GROUND
3- 48V DC
4- FRAME
5- ALM RING
6- ALM TIP
1
6
1
1
6
1
6
1
6
NMS IN
1
NMS OUT
PORT 1
PORT 2
19
815
ENET
48VDC
Port 1 and SUPV
Pin Assignment
1 Ext. Alarm - Lead At
2 Signal Ground
3 Data Out
4 Data In
5 Signal Ground
6 Ext. Alarm - Lead B
TxPORT 1051-3 Chassis Rear View
(Note: 1051-2 chassis uses DB-25 connectors on the high speed ports.
NMS
Pin Bus IN Bus OUT
1 Not Used Not Used
2 Signal Ground Signal Ground
3 Not Used Data Out
4 Data In Not Used
5 Signal Ground Signal Ground
6 Not Used Not Used
8100A Rear View
(Standalone Model)
S1-1 S1-2 TERM 1 Bit Rate
Open Open 38400 bps
Closed
Open 19200 bps
Open Closed 9600 bps
Closed Closed 2400 bps
S1-3 S1-4 TERM 2 Bit Rate
Open Open 38400 bps
Closed
Open 19200 bps
Open Closed 9600 bps
Closed Closed 2400 bps
S1-5 S1-6 NMS Bit Rate
Open
Open 19200 bps
Closed Open 9600 bps
Open Closed 2400 bps
Closed Closed 1200 bps
S1-7: Enables the forcing of a control board Flash
download on power-up.
Open - Normal
Closed - Forced Download
S1-8: Enables the forcing of a Maintenance Reset on
power Open.
Open - Normal
Closed - Maintenance Reset
Switch S1
Factory default settings are shown underlined.
127 Jetplex Circle
Madison, Alabama 35758
Technical Support
800-285-2755
205-772-3770
support@verilink.com
Returns/RMA
800-285-2755, ext. 2282
Normally Open (NO) - Pins 1 and 2
Normally Closed (NC) - Pins 2 and 3
Jumper J1
Port 2
Pin Assignment
Internal
Modem
SLIP
1 Not Used Not Used Control Out
2 Signal Ground Not Used Signal Ground
3 Data Out Telco Tip Data Out
4 Data In Telco Ring Data In
5 Signal Ground Not Used Signal Ground
6 Not Used Not Used Control In
Ethernet
Pin Circuit ENET
3
10
11
DO-A
DO-B
DO-S
Data Out (A)
Data Out (B)
Circuit Shield
5
12
4
DI-A
DI-B
DI-S
Data In (A)
Data In (B)
Circuit Shield
2
9
1
CI-A
CI-B
CI-S
Control In (A)
Control In (B)
Circuit Shield
6 VC Voltage Common
13 VP Voltage Plus
14 VS Voltage Shield
Shell PG Protective Ground
(Conductive Shell)
Power/Alarm
Pin Assignment
1 48 VDC Return (+)
2 Signal Ground
3 48 VDC (-)
4 Frame Ground
5 Alarm Contact
6 Alarm Common
Token Ring
Pin Assignment
1Not Used
2Not Used
3Data Out (-)
4 Data In (+)
5 Data In (-)
6 Data Out (+)
SUPV and Port 1 are identical ports. You
cannot use both ports at the same time.
You must use either SUPV or Port 1.
(formerly TxPORT)
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