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| ISM-900 Specifications |
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| uplink (mobile transmit): | 902 to 928 MHz |
| downlink (base station receive): | 902 to 928 MHz |
| multiple access scheme: | spread spectrum(may be direct sequence or frequency hop) |
| modulation: | open; both analog (typically FM) or digital (often FSK) are used |
| transmit power (mobile unit): | 1 Watt max |
| transmit power (base station): | 1 Watt max |
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List of Standards
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