Specifications

October 8, 2003 Networking Alpha Signs (9700-0112C)
26 Network interfaces
Alpha Ethernet Adapter II
Description
Typical use
Used to connect a sign’s RS232/RS485 port to a 10/100BASE-T Ethernet network:
Item Description
A RJ45 Ethernet port
B RJ11 Serial port
C
When the left LED
(D1) is...
...and the right LED
(D2) is...
...it means...
Off Off No connection
Off Solid amber 100BASE-T connection/one-way communication
Off Blinking amber 100BASE-T activity/one-way communication
Off Solid green 100BASE-T connection/two-way communication
Off Blinking green 100BASE-T activity/two-way communication
Solid amber Off 10BASE-T connection/one-way communication
Blinking amber Off 10BASE-T activity/one-way communication
Solid green Off 10BASE-T connection/two-way communication
Blinking green Off 10BASE-T activity/two-way communication
Item Part # Description
A 1088-8621 3-foot serial cable, RJ11-to-RJ11
B 1088-1114 Alpha Ethernet Adapter Kit
C — TCP/IP cable (10/100BASE-T)
B
A
C
Right LED (D2)
RJ45 Ethernet port (front)
Left LED (D1)
(MAC address label)
Alpha sign
Alpha sign
Alpha sign
Ethernet
B
A
C
C
A
B
(Detail)