4220 Flow Meter
Section 5 Options and Accessories
mode. It operates at 300/1200/2400 baud. This modem has speech and tone capabilities and comes with a connect cable to attach to the telephone line.
Note
The modem is disabled when an interrogator cable is con- nected to the flow meter’s interrogator port. It cannot receive incoming calls, and the alarm dialout will be rendered inopera- ble, while this cable is connected. Disconnect the interroga- tor cable in order to use the 4200T Modem.
5.1.2Modems and Flowlink The 4200T Modem communicates with Isco's Flowlink data
Software | storage and acquisition software, setting up the flow meter to |
| collect blocks of data. Flowlink allows storage and interpretation |
| of flow meter data. Other Flowlink software packages can write |
| reports with this collected data. |
5.1.3 Connection to a | The FCC (Federal Communications Commission) governs com- |
Telephone Line | munications over telephone lines. Your local telephone company |
| will provide you with the line between the flow meter and the |
| computer. Call them for connection information. The FCC |
| requires the following information be published for connecting |
| the modem to the phone line. |
| “This equipment complies with part 68 of the FCC rules. |
| On the case of this equipment is a label that contains, |
| among other information, the FCC registration number |
| and ringer equivalence number for this equipment. If |
| requested, this information must be provided to the tele- |
| phone company.” |
| “This equipment uses the following USOC jacks: USOC |
| RJ11C. |
| “The REN is used to determine the quantity of devices |
| that may be connected to the telephone line. Excessive |
| REN's on the telephone line may result in the devices not |
| ringing in response to an incoming call. In most, but not |
| all areas, the sum of REN's should not exceed five (5.0). To |
| be certain of the number of devices that may be con- |
| nected to the line, as determined by the total REN's, |
| contact the telephone company to determine the |
| maximum REN for the calling area. |
| “If this equipment causes harm to the telephone network, |
| the telephone company will notify you in advance that |
| temporary discontinuance of service may be required. If |
| advance notice isn't practical, the telephone company will |
| notify the customer as soon as possible. Also, you will be |
| advised of your right to file a complaint with the FCC if |
| you believe it is necessary. |
| “The telephone company may make changes in its facil- |
| ities, equipment, operations, or procedures that could |
| affect the operation of the equipment. If this happens, the |
