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2 t8 Z% f- h' W客户要求如下,如果哪家工厂可以做,请和我联系 $ d2 D1 }: g1 t3 [0 T$ Q
> The application that we have in mind is similar to others that we commonly : j: z E: s* U. n
> have. If we were to pay for FCC approval, we would want to use the modem ' x. Q0 d! Q9 L) D6 b. E9 f+ o* q) g
> units in all similar applications under the same approval number.
! R0 u, Z' @! L+ a> Therefore, we would like to be able to configure the units to a specific
9 u# l, \! U, H1 O! G> application. For the business that we do, this approach will yield more
4 e4 H2 R& u7 P4 F& F9 f> sales based on the same product and approval. We are interested in the
& W F0 @% @1 o8 i, t8 Q3 O }> following specifications:
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3 @) _1 S/ X+ Q! q2 T: @' f7 p7 [> - 2 inputs at the Transmitter with three possibilities; # m3 i2 y$ E& k9 \1 T" K# u
> 2 analog 1 _2 d% h" n4 p1 r6 M( U
> 2 digital
" Y8 B2 f* ]' V> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
/ O/ h( b& M) a/ i8 f F% j+ z> simple programming method to correspond with full-range analog Receiver
9 T- \) \5 ]: l6 w5 p* K> outputs (0 - full voltage). 2 J. X1 R! t0 R# H& J
>
* f- h' C2 r* A* ] ?, ?> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. , f0 l% B; `- }6 g0 ]
>
0 j# y$ R3 D$ U, L> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 g- G& z; q" r2 M1 v* _> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the : Z }2 P% `% Z6 B% h
> settings. This would preferably be from a computer terminal so that # K% G) I* Z9 K
> configurations can be saved or easily duplicated for production volumes. : Z! z/ m: ^$ V( K1 A
> The units should be small and compact with shielding, and able to mount
- M' m: W$ J' ]% j> to a printed circuit board with header connector. * k- A$ e4 {* G
> # M* I9 o/ I& ] F5 A. _3 [. t
> At this time, we are interested in samples of a pair of modems that 4 z6 j, _+ _5 T5 j5 {: \
> might be similar to this proposed system. We do not expect that you
$ p' T* N5 K7 N+ o9 t> provide all of these specifications at this time. I can describe our 3 ?6 {1 I8 j8 ^% V
> immediate application needs in the next email if this project is of
" y* i6 k3 W" T* G, S$ A> interest to you. Perhaps you can make the samples by those ! [+ A% J" C+ x I
> specifications. This will allow us to test your radios before we move
, }) i; E9 M6 v$ E! N> forward. We are interested in your 900MHz radio to start. 3 T' r( b H+ q* s8 }0 R
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