4
S P E C I F I C A T I O N S
P I N D E F I N I T I O N S
The ZB2430 has a simple interface that allows OEM Host communications with the transceiver. Table 2 below shows the connector pin numbers and associated functions.
T a b l e 2 : P i n D e f i n i t i o n s f o r t h e Z B 2 4 3 0 t r a n s c e i v e r
SMT Pin | Pluggable | Type | Signal Name | Function | ||||||||||
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1 | 4 | O |
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| GIO_0 | Generic Output Pin | |||||||
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2 | 6 | O |
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| GIO_1 | Generic Output Pin | |||||||
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3 | 8 |
| Do not Connect | Has internal connection, for Aerocomm use only. | ||||||||||
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4 | 7 | I |
| GI0_2/ | Generic Input pin | |||||||||
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5 | 19 | I |
| GIO_3 / AD_0 | Has Internal connection. Reserved for future GPIO. | |||||||||
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6 | 3 | I |
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| RXD | Asynchronous serial data input to transceiver | |||||||
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7 | 2 | O |
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| TXD | Asynchronous serial data output from transceiver | ||||||
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8 | 10 | GND |
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| GND | Signal Ground | |||||||
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9 | 1 | PWR |
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| VCC | 3.0 - 3.5 V ±50mV ripple (must be connected) | |||||||
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10 | - | PWR |
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| VPA | 3.0 - 3.5 V ±50mV ripple (must be connected)1 | ||||||
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11 | - | GND |
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| GND | Signal Ground | |||||||
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12 | 9 | I |
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| Test Mode – When pulled logic Low and then applying power or resetting, the | |
| Test / Sleep Int. | |||||||||||||
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| transceiver’s serial interface is forced to a 9600, | |
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| the transceiver must be reset or | |
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| High or disconnected | |
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| Note: Because this mode disables some modes of operation, it should not be | |
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| permanently pulled Low during normal operation. | |
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| Sleep mode interrupt - When logic Low, forces End Device to wake up from | |
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| sleep mode. When logic High, allows End Device to sleep and | |
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| according to specified poll rate. Sleep mode interrupt function available on | |
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| End Devices only. | |
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13 | 18 | I/O |
| GIO_4 / AD_1 | Has Internal connection. Reserved for future GPIO. | |||||||||
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14 | 5 | I |
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| RESET – Controlled by the ZB2430 for | |
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| UP_Reset |
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| After a stable | |
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15 | 11 | I |
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| When logic Low, the transceiver interprets OEM Host data as command data. | |
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| When logic High or floating, the transceiver interprets OEM Host data as trans- | |
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| mit data. | |
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16 | 20 | O |
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| When logic Low, the transceiver is associated with a parent and has been | |||
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| In Range | |||||||||||
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| assigned a | |
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| selecting a clear channel to operate. | |
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17 | 16 | I |
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| Request to Send – When enabled in EEPROM, the OEM Host can take this | ||||
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| RTS | ||||||||||
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| High when it is not ready to accept data from the transceiver. NOTE: Keeping | |
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| RTS High for too long can cause data loss due to buffer overflow.2 |