User's Manual
Hayes AT Reference
RFI-148 & RFI-900 High Output Power Paging Transmitters User Manual Page 76 of 134
ATS211=n[.m].: Sets the value of Tx Base Freq to n MHz, given that 130.000000 <= n <= 1050.000000.
Can return the following error codes:
1 = Not a multiple of the raster.
2 = Not within bandwidth.
3 = Invalid channel.
4 = Channel frequency violation.
5 = Insufficient access rights.
6 = Cannot change while transmitting.
7 = Unsupported or restricted with this hardware.
(Distributer) Bandwidth
The amount of usable frequncies available to the radio.
ATS212: Returns the current value of Bandwidth.
ATS212=n[.m].: Sets the value of Bandwidth to n MHz, given that 1.000000 <= n <= 100.000000.
Can return the following error codes:
1 = Not a multiple of the raster.
2 = Not within bandwidth.
3 = Invalid channel.
4 = Channel frequency violation.
5 = Insufficient access rights.
6 = Cannot change while transmitting.
7 = Unsupported or restricted with this hardware.
(Distributer) Raster
Frequency raster. All channel frequencies must be divisible by the raster.
ATS57: Returns the current value of Raster.
ATS57=n sets Raster to n.
Enumeration values:
0 = 0.001 kHz
1 = 2.500 kHz
2 = 5.000 kHz
3 = 6.250 kHz
4 = 7.500 kHz
5 = 10.000 kHz
6 = 12.500 kHz
7 = 15.000 kHz
8 = 20.000 kHz
9 = 25.000 kHz
10 = 30.000 kHz
Can return the following error codes:
1 = Not a multiple of the raster.
2 = Not within bandwidth.
3 = Invalid channel.
4 = Channel frequency violation.
5 = Insufficient access rights.
6 = Cannot change while transmitting.
7 = Unsupported or restricted with this hardware.
Channel Width
The radios channel width.
ATS66: Returns the current value of Channel Width.