Insys Modem 56k 4.1 m/UL 11-02-01-01-40.022 Manuale Utente
Codici prodotto
11-02-01-01-40.022
Command Overview
INSYS Modem 56k UL
26 Juni
05
5.2.8 Digital Inputs and Outputs
5.2.8.1 Alarm input:
LOW 0 .. 1 V
HIGH 4 .. 12 V
current from LOW to internal +5 V voltage: typ. 0.5 mA
LOW 0 .. 1 V
HIGH 4 .. 12 V
current from LOW to internal +5 V voltage: typ. 0.5 mA
5.2.8.2 Control output:
SPDT (single pole double throw) switches by galvanic insulated relays
maximum voltage: 30 V (DC) / 30 V (AC)
maximum current: 1 A (DC) / 0.5 A (AC)
SPDT (single pole double throw) switches by galvanic insulated relays
maximum voltage: 30 V (DC) / 30 V (AC)
maximum current: 1 A (DC) / 0.5 A (AC)
5.3 Transmission Standards/Protocols
Bps indicates the transmitted bits per second. Full duplex means that the transmission
takes place into both directions.
takes place into both directions.
ITU Standards (CCITT) Meaning
V.21
Transmission with 300 bps full duplex
V.22
Transmission with 1,200 bps full duplex
V.22bis
Transmission with 2,400 bps full duplex
V.23
Send with 75 bps and receive with 1,200 bps and vice versa (full duplex).
V.23 half-duplex
Send or receive with 1,200 bps (half duplex)
V25bis Alternate
command
set for AT command set
V.32
Transmission with 9,600 bps or (fallback) 7,200, 4,800 bps.
V.32bis
Transmission with 14,400 bps or (fallback) 12,000, 9,600, 7,200, 4,800 bps.
V.FC
Transmission with 28,800 bps or (fallback) 26,400, 24,000, 21,600, 19,200, 16,800, 14,400 bps.
V.34
Transmission with 28,800 bps or (fallback) 26,400, 24,000, 21,600, 19,200, 16,800, 14,400 bps.
V.34+
Transmission with 33,600 bps or (fallback) 31,200, 28,800, 26,400, 24,000, 21,600, 19,200,
16,800, 14,400 bps.
16,800, 14,400 bps.
V.42
Error protection method for DCE’s with asynchronous-to-synchronous conversion
V42bis
Data compression method
V.90
Receive with 56,000 bps or (fall back) 54,667, 53,333, 52,000, 50,667, 49,333, 48,000, 46,667,
45,333, 42,667, 41,333, 40,000, 38,667, 37,333, 36,000, 34,667, 33,333, 32,000, 30,667, 29,333,
28,000 bps.
45,333, 42,667, 41,333, 40,000, 38,667, 37,333, 36,000, 34,667, 33,333, 32,000, 30,667, 29,333,
28,000 bps.
Send with 33,600 bps or (fall back) 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800,
14,400 bps.
14,400 bps.
V.92
Receive with 56,000 bps or (fall back) 54,667, 53,333, 52,000, 50,667, 49,333, 48,000, 46,667,
45,333, 42,667, 41,333, 40,000, 38,667, 37,333, 36,000, 34,667, 33,333, 32,000, 30,667, 29,333,
28,000 bps.
45,333, 42,667, 41,333, 40,000, 38,667, 37,333, 36,000, 34,667, 33,333, 32,000, 30,667, 29,333,
28,000 bps.
Send with 48,000 bps or (fall back) 46,667, 45,333, 42,667, 41,333, 40,000, 38,667, 37,333,
36,000, 34,667, 33,333, 32,000, 30,667, 29,333, 28,000 bps.
36,000, 34,667, 33,333, 32,000, 30,667, 29,333, 28,000 bps.