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客户要求如下,如果哪家工厂可以做,请和我联系 * G( A N ? z0 g5 F
> The application that we have in mind is similar to others that we commonly
/ u0 ]" y/ E- r" e+ C h# }: h> have. If we were to pay for FCC approval, we would want to use the modem
: W( G7 M# M! ^' _ R# Y> units in all similar applications under the same approval number.
" j) z$ m! q6 k9 c* y> Therefore, we would like to be able to configure the units to a specific
4 s6 _7 H# x$ n! i> application. For the business that we do, this approach will yield more , W- B& \' m/ @
> sales based on the same product and approval. We are interested in the
2 M+ U; K9 }4 g. q> following specifications: % Z z7 E7 r+ L0 k
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> - 2 inputs at the Transmitter with three possibilities; ) m% D* h. B1 `, G) J; M$ [" t
> 2 analog ( H! J" T1 V# }8 e( `
> 2 digital # ?4 ~* H: S8 B6 Z5 ]
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 t4 {3 Q; X7 r G, Z0 L6 ~
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> - Ability to configure/define analog Transmitter input ranges through
8 V& D! e+ X# n( s x) o> simple programming method to correspond with full-range analog Receiver
& `& F" L! K. l> outputs (0 - full voltage). 3 J% ^* h$ D& z' q7 z
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> - Ability to configure and set sample rates for the inputs. ; q- D- l9 f, }0 @
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 v5 i* a) Z1 {$ N, B
> both software control and input hardware control.
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6 L* |. ?, u% z1 H1 ]3 H> In order to configure the units, we would need a way to make the 0 Y9 `; ~- u- [- q" V. c
> settings. This would preferably be from a computer terminal so that % z7 d4 d" c0 d& @2 e
> configurations can be saved or easily duplicated for production volumes.
' Z9 Q2 |, W* O0 t7 E7 O> The units should be small and compact with shielding, and able to mount % n" ]* [' l p! _$ T
> to a printed circuit board with header connector.
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6 Y4 G6 n, l4 ^+ | f> At this time, we are interested in samples of a pair of modems that
- z# s S H2 K5 P: f> might be similar to this proposed system. We do not expect that you
0 v* R: Q$ q& ? Q> provide all of these specifications at this time. I can describe our ' v( R4 o# x- m3 ]0 u6 R8 q2 k% Y
> immediate application needs in the next email if this project is of 9 }3 r% }+ \& M& O! r/ V: ^ S3 Z
> interest to you. Perhaps you can make the samples by those
% q3 l3 ]- L& `1 O> specifications. This will allow us to test your radios before we move
; \" Q0 J, t/ T> forward. We are interested in your 900MHz radio to start. ( Y+ l. O J( ^; a
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