-11.19 Set Reader’s FrequencyFunction Description:To set reader’s frequency.Function Call:BOOL SetFrequency(FREQUENCY_TYPE nFrequencyType, char *szFrequency, BOOLbSetDefault);Parameter:nFrequencyType: The frequency type.szSpacing: The frequency value.bSetDefault: TRUE for set to the value to EEPROM and FALSE for temporaryReturn code:TRUE: Set value success.FALSE: Set value fail.11.20 Get Reader’s Hop Channel SpacingFunction Description:To get reader’s hop channel spacing.Function Call:BOOL GetHopChannelSpacing(char *szSpacing);Parameter:szSpacing: Return the hop channel spacing value.Return code:TRUE: Get value success.FALSE: Get value fail.11.21 Set Reader’s Hop Channel SpacingFunction Description:To set reader’s hop channel spacing.Function Call:BOOL SetHopChannelSpacing(char *szSpacing, BOOL bSetDefault);Parameter:szSpacing: The hop channel spacing.bSetDefault: TRUE for set to the value to EEPROM and FALSE for temporaryReturn code:TRUE: Set value success.FALSE: Set value fail.