Overview
D641 4 SM
No. Name Description
5 Ethernet Standard LAN connection point. 100BASE-TX/10BASE-T
LAN
Orange LED: Lights when the network is connected
and operating.
Green LED: Lights when 10BASE-TX or
100BASE-TX is operating.
6 ISDN
Jack for ISDN connection (Japan Only)
7 Line 3 Jack for a 3rd line connection to the Fax Interface Unit
(D596) (G3) when this option is installed.
8 Line 1 Jack for the main telephone line from the outside for
connection to Fax Option (D596).
9 TEL1 Jack for telephone connection
10 Line 2 Jack for a 2nd line connection to the Fax Interface Unit
(D596) (G3) when this option is installed.
11 Board Slot Optional interface boards are installed here.
Only two SD Card slots are available for applications.
To install more applications, they must be moved onto one SD Card.