調制
NRZ，FSK，（POCSAG，FLEX），
外調制，400Hz，1000Hz
dev.：1kHz～7kHz
外調制輸入：600Ω（1V peak）

FLEX編碼
Capcode Short:0000001～2,031,615
Long:2,101,249,～999,999,999(with alpha capcode)
Bps
1600/2,3200/2,3200/4,6400/4
tone lnly
tone short
numeric standard
numeric special
numbered standard
numbered special
alphanumeric(7 bit)
alphanumeric(7or 14bit):KSC5601,CNS,utf-8
alphanumeic(hex)
short(group)
secure(acknowledge)
secure(registration)
GPS time

Roaming
Ssid,Nid(available in single sending mode)

其他功能
Dummy
Fragmentation
Extended message length
Error-bit check
Message variable1,variable2