RQ-4A end item identification, secure terminal .
The secure digital voice terminal (sdvt) is a four-wire non-secure/secure telephone set that transmits and receives digital voice and loop signaling information at 16 or 32 kb/s rates. the sdvt is a secure telephone that has embedded exportable encryption module capability that supports non-secure and secure (non-encrypted/encrytped) operations. the sdvt interfaces from up to 4 km away from the circuit switch to telegraph, facsimile, or digital voice by a 4-wire interface. the sdvt supports one active interface mode of operation at a time. the sdvt interfaces analog voice by the handset interface and to data devices by the rs-232 data port interface. the sdvt keyboard/keypad is used to enter address, precedance and other control information necessary for the sdvt user to establish a call.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 1240-01-521-2546
NSN 5995-01-412-4002
NSN 6675-00-986-5744
NSN 5995-01-530-7173
NSN 7450-01-384-2027
NSN 6605-01-603-9983
NSN 5841-01-648-4236
NSN 1285-01-312-2824
NSN 5975-01-103-9646
NSN 5995-01-084-1395
NSN 6760-01-501-1826
NSN 7450-01-035-2373
Last modified 05/02/2024