4
Ordering Information
For order numbers regarding the analog modems the table below can be used. NSK5 is end of
sale.
Product
23WT25
500FSD20
NSK5 G4AE
NSK5 G4AF
NSK5 G4AK
2 019 -1 2 -19
Ident no
R0001
1KGT012400R0001
R0001
1KGT039200R0001
R0005
HENF209637R0005
R0005
HENF209638R0005
R0001
1KHL016009R0001
Description
RTU560 plug-in modem 23WT25
500FSD20 analog DIN-rail modem
NSK5 FSK modem
NSK5 FSK modem with alternate route
selector
NSK5 FSK modem
1 8/2 0