Multitech MT5600SMI-XL34 Specifiche Pagina 91
- Pagina / 157
- Indice
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Valutato. / 5. Basato su recensioni clienti
Chapter 4 – SocketModem (MT2456SMI-22)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 91
Electrical Characteristics
3.3V Serial SocketModem
3.3VDC Characteristics (TA = 0°C to 70°C; VDD = 3.3V ± 0.3V) VDDMAX = 3.6V
Inputs Input High Input Low
–DTR (40), –TXD (35), –RTS (33), –RESET (24) Min 2.0V Max 0.8V
Outputs Output High Output Low
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
2mA, Z
INT
= 120 Ω
Min 2.4V Max 0.4V
Digital Input Capacitance
50pF
5V Serial SocketModem
5VDC Characteristics (TA = 0°C to 50°C; VDD = 5V ± 0.25V) VDDMAX = 5.25V
Inputs Input High Input Low
–DTR (40), –TXD (35), –RTS (33), –RESET (24) Min 2.0V Max 0.8V
Outputs Output High Output Low
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
2mA, Z
INT
= 120 Ω
Min 2.4V Max 0.4V
Digital Input Capacitance
50pF
- Revision Notes 3
- Table of Contents 5
- Chapter 1 10
- Chapter 1 - Universal Socket 11
- Connectivity 11
- AT Commands 12
- Fax Commands 12
- Voice Commands 12
- Bluetooth AT 13
- Universal Pin Descriptions 14
- Design Considerations 17
- Considerations 18
- Mechanicals and Schematics 19
- Maximum Component Height 20
- SocketModem Developer Board 21
- Board Components 22
- Table of Switch Blocks 22
- Developer Board Schematics 24
- Modules 28
- Safety Notices and Warnings 29
- Vehicle Safety 30
- Maintenance of Your Modem 30
- Your Responsibility 30
- Upgrading Firmware 31
- XMODEM Serial Port Upgrade 32
- TFTP Ethernet Upgrade 33
- Protocol 34
- Other Programming Concerns 35
- Extended Address Record 36
- End of File Record 36
- Requirements 38
- Labeling Requirements 40
- FCC Part 15 Regulation 43
- South African Statement 44
- Statement 45
- (RoHS) 46
- Chinese Standards 47
- 依照中国标准的有毒有害物质信息 48
- (Outside U.S.A. and Canada) 49
- Chapter 2 51
- Chapter 2 – SocketModem 52
- (MT5600SMI & MT5656SMI) 52
- Parallel Configuration 56
- Overview 59
- (Addr = 1, DLAB = 0) 61
- FCR – FIFO Control Register 62
- LCR – Line Control Register 64
- (Addr = 4) 65
- LSR – Line Status Register 66
- MSR – Modem Status Register 67
- SCR – Scratch Register 68
- Divisor Registers 68
- Microphone and Speaker 70
- Chapter 3 71
- Chapter 3 – SocketModem 72
- (MT5634SMI & MT9234SMI) 72
- MT9234SMI 73
- Parallel Timing Requirements 78
- Registers 79
- Time Out Interrupts 80
- IER – Interrupt Enable 82
- FCR – FIFO Control 83
- LCR – Line Control 83
- MCR – Modem Control 83
- LSR – Line Status 84
- MSR – Modem Status 84
- SCR – Scratch 85
- DLL – Divisor Latch (LSByte) 85
- DLM – Divisor Latch (MSByte) 85
- Chapter 4 87
- Chapter 4 – SocketModem 88
- (MT2456SMI-22) 88
- Applications Notes 92
- Chapter 5 93
- Chapter 5 – SocketModem IP 94
- (MT2456SMI-IP) 94
- Chapter 6 100
- MT100SEM) 101
- Technical Specifications 102
- SocketModem Configuration 105
- Electrical Characteristics 106
- Application Notes 107
- Chapter 7 108
- (MT128SMI) 109
- Chapter 7 – SocketModem ISDN 109
- Serial Configuration 111
- Chapter 8 113
- Chapter 8 – SocketModem GPRS 114
- (MTSMC-G) 114
- Mechanical Dimensions 116
- Consumption 118
- C1 = 22pF to 100 pF 119
- 33 pF recommended 119
- Peripheral Devices 120
- Chapter 9 121
- Chapter 9 – SocketModem CDMA 122
- (MTSMC-C) 122
- CDMA Power Consumption 125
- Generic SocketModem CDMA 128
- Provisioning Terminology 128
- Chapter 10 131
- (MTSMC-E) 132
- Physical Dimensions 134
- Pin Configurations 135
- EDGE Power Consumption 136
- Chapter 11 139
- (MT800SWM) 140
- Antenna Requirements 145
- Antenna Cable 145
- MTS2BTSMI 146
- Chapter 12 – SocketWireless 147
- Bluetooth (MTS2BTSMI) 147
- Sequence 152
- Changing Configuration 153
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