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$ v0 `( z; z `# [/ N" R8 F客户要求如下,如果哪家工厂可以做,请和我联系
6 n( B- x& P' X, [: h, e a0 K> The application that we have in mind is similar to others that we commonly
1 ]( c4 T! {' T) K& a9 `9 t8 \> have. If we were to pay for FCC approval, we would want to use the modem ! d$ K, |3 j; x1 @: f* V6 U8 _
> units in all similar applications under the same approval number.
$ `8 Z2 w- x' w; ^> Therefore, we would like to be able to configure the units to a specific ) g' O8 D: Q9 y; g0 ?+ k" s
> application. For the business that we do, this approach will yield more ! Q! X, Z& ~: U* `2 N
> sales based on the same product and approval. We are interested in the
0 T j; J1 C$ I5 N9 ], x> following specifications: " Z) X& O; W3 W$ u" ^4 R
>
! v/ H# O8 K2 G5 C! Y> - 2 inputs at the Transmitter with three possibilities;
, d4 X& }; T6 P0 B" x; R% O> 2 analog
( B' m- ]' W1 [3 @* a( ~> 2 digital
/ t9 H; L+ [* H2 `( Q7 j> 1 analog and 1 digital
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+ z5 K; X% D* g k> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
$ O3 ^$ D9 ]* l L> simple programming method to correspond with full-range analog Receiver
: l& ]5 ?$ i4 }% N> outputs (0 - full voltage). , K) K- Z" A6 N1 x+ u/ s$ b
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> - 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. - @9 c2 }2 h/ }7 X
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> - Ability to configure a power saving Sleep Mode in the Transmitter by " R/ T! K3 C5 F5 q
> both software control and input hardware control. " {9 g- `! V, T8 c
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> In order to configure the units, we would need a way to make the 5 B* u4 j# w6 J4 B8 r% p; X, Y0 x
> settings. This would preferably be from a computer terminal so that
6 K+ D3 i9 _% Z> configurations can be saved or easily duplicated for production volumes.
" @( Y& m( T; h8 z> The units should be small and compact with shielding, and able to mount
5 ~% [# w2 [" U2 {; s: C> to a printed circuit board with header connector.
5 g( D1 w. \7 X$ w>
6 i; P$ y* K9 K> At this time, we are interested in samples of a pair of modems that ( `( _. X2 v6 T3 w" R
> might be similar to this proposed system. We do not expect that you & H5 }. t' n! d) @0 b2 ~
> provide all of these specifications at this time. I can describe our + J: U( [( u5 i
> immediate application needs in the next email if this project is of
8 T& `! k2 h) b& D5 J9 A2 |3 V. K> interest to you. Perhaps you can make the samples by those
, F2 b9 @5 f" A J7 b0 L3 ?0 S> specifications. This will allow us to test your radios before we move / q; B1 n6 \+ u+ L. @- I6 ]9 C
> forward. We are interested in your 900MHz radio to start. " t# K( F4 O' E: z: L; l" j
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