Model MicroCEM
Instruction Manual
SIGNAL NAME | DEFINITION | PIN |
DCD (pin 1) | Data Carrier Detect Input | 1 |
DSR (pin 6) | Data Set Ready Input | 2 |
RxD (pin 2) | Receive Data Input | 3 |
RTS (pin 7) | Request to Send Output | 4 |
TxD (pin 3) | Transmit Data Output | 5 |
CTS (pin 8) | Clear To Send Input | 6 |
DTR (pin 4) | Data Terminal Ready Output | 7 |
RI (pin 9) | Ring Indicator Input | 8 |
GND (pin 5) | Signal Ground | 9 |
| Not Used | |
Table |
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SIGNAL NAME |
| DEFINITION | PIN |
TxD/RxD+ (pin 2) |
| A | |
TxD/RxD- (pin 7) |
| B | |
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GND (pin 3) |
| Ground | C |
| Table |
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SIGNAL NAME |
| DEFINITION | PIN |
TxD+ (pin 1) |
| Transmit Data | 1 |
TxD- (pin 2) |
| 2 | |
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RxD+ (pin 3) |
| Receive Data | 3 |
RxD- (Pin 6) |
| 4 | |
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| Not Used | |
Table |
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SIGNAL NAME |
| DEFINITION | PIN |
TIP (pin T) |
| Modem Interface to Phone Line | A |
RING (pin R) |
| B | |
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|
| Not Used | C |
Table |
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SIGNAL NAME |
| DEFINITION | PIN |
Vbb |
| +24VDC | A |
Vbb_rtn |
| +24V Return | B |
Gnd |
| GND | C |
Table
Rosemount Analytical Inc. A Division of Emerson Process Management | Installation |