Enfora MT2500: Difference between revisions

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{|
{|
!Pin
!Pin
!Signal
!Name
!Description
!-
!-
|1
|1
|Mic + (Differential Audio Input)
| Ear (-)
|-
| Ear Phone - Note: This is an output only that is connected directly to the modem. Input voltages should not be applied.
|2
|2
|Mic - (Differential Audio Input)
|Ear(+)
|-
| Ear Phone + Note: This is an output only that is connected directly to the modem. Input voltages should not be applied.
|3
| 3 1-Wire 1-Wire® Interface
⚫
|Ignition Sense
Note: Maximum voltage on this pin is 3.3 VDC
|-
4 ADC In #2 Analog-to-Digital Input, 0 – 32 VDC
|4
5 ADC In #1 Analog-to-Digital Input, 0 – 16 VDC
|USB D+
6 Ground System Ground
|-
7 Ground System Ground; Connector has longer pin for MFBL.
|5
8 Digital Digital Input #2 (GPI9)
|USB D-
Input #2
|-
9 Digital Digital Input #1 (GPI1)
|6
Input #1
|Ground
10 RS-232 CTS RS-232 CTS Out
|-
Note: This is an output only. Input voltages should not be applied.
|7
⚫
11 Ignition Vehicle Ignition Sense
|GPO5 (General Purpose Output)
Sense
|-
12 MIC (-) Microphone -
|8
Note: Although this signal is AC (capacitively) coupled to the modem, there is
|GPO2 (General Purpose Output)
a 1K Ohm resistor to ground with a power rating of 0.0625 W. This limits max-
|-
imum input voltage to <7.9VDC. Designed for audio only, any other signals or
|9
voltages may damage the device.
|EARP (Differential Audio Output)
13 MIC (+) Microphone +
|-
Note: Although this signal is AC (capacitively) coupled to the modem, the MIC-
|10
BIAS output from the modem has a 330 Ohm to 1K Ohm voltage divider with
|EARN (Differential Audio Output)
a 10 uF, 6.3 V capacitor connected between the two resistors and to ground.
|-
Assuming a 2.6 V MICBIAS output, this limits the maximum voltage that may
|11
be applied to the MIC+ input to approximately <15 VDC so that the voltage rat-
|Power Input (9-16 VDC)
ing of the capacitor is not exceeded.
|-
14 Digital Output, High-Current Sink, Low-Current Source, Latched (GPO2)
- 12 -
|12
|USB Vbus
Output 1
|-
15 Digital Output, High-Current Sink, Low-Current Source, Latched (GPO5)
|13
Output 2
|GPI1 (General Purpose Digital Input)
16 Digital Output, High-Current Sink, Latched (GPO3)
|-
Output 3
|14
17 Power In Vehicle Power from 12 or 24 V Vehicles;
|GPO3 (Latched General Purpose Output)
18 Power In Vehicle Power from 12 or 24 V Vehicles;
|-
19 Digital Digital Input #3 (GPI10)
|15
Input #3
|A/D IN 2 (Dual Function Input) (Operation as Analog or Digital Input is Configured via AT Command)
20 RS-232 RTS RS-232 RTS In
|-
Note: -25 VDC to 25 VDC
|16
21 RS-232 TX RS-232 TX In
|A/D IN 1 (Analog Input)
Note: -25 VDC to 25 VDC
|-
22 RS-232 RX RS-232 RX Out
|}
Note: This is an output only. Input voltages should not be applied.


== Anleitungen ==
== Anleitungen ==

Revision as of 18:16, 3 July 2014

Anschlüsse

Der Stecker ist Molex Bestellnummer 43025-1600 und die korrekten Kontakte dazu sind Molex Bestellnummer 43030-0008.

Molex.png

Pin Signal - 1 Mic + (Differential Audio Input)
2 Mic - (Differential Audio Input)
3 Ignition Sense
4 USB D+
5 USB D-
6 Ground
7 GPO5 (General Purpose Output)
8 GPO2 (General Purpose Output)
9 EARP (Differential Audio Output)
10 EARN (Differential Audio Output)
11 Power Input (9-16 VDC)
12 USB Vbus
13 GPI1 (General Purpose Digital Input)
14 GPO3 (Latched General Purpose Output)
15 A/D IN 2 (Dual Function Input) (Operation as Analog or Digital Input is Configured via AT Command)
16 A/D IN 1 (Analog Input)

Anleitungen

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