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) a1 C/ ^6 x1 a; G: H3 Z8 }客户要求如下,如果哪家工厂可以做,请和我联系 % \1 \, T; j8 h* Z2 |) D2 x' P7 K
> The application that we have in mind is similar to others that we commonly
/ U( y$ D) k5 q3 {5 g5 @> have. If we were to pay for FCC approval, we would want to use the modem ; s$ N# s# k0 C) l! `- r
> units in all similar applications under the same approval number.
! X' l* k9 d R% |> Therefore, we would like to be able to configure the units to a specific % _, k- C' {/ E8 g2 k5 b
> application. For the business that we do, this approach will yield more
) k8 l( V- K5 ^" }2 W( V6 V> sales based on the same product and approval. We are interested in the 9 f) G% A s b
> following specifications: ) j: ]. u, z% I9 x4 l2 C) f& K
>
: l# M. F* B: }& _# s# B N% B9 m> - 2 inputs at the Transmitter with three possibilities;
6 x2 a+ a# H7 s# m6 A> 2 analog
8 X0 a$ i7 ?1 Q; m+ L& _> 2 digital
1 ~; a1 f/ ~$ F% i; Y> 1 analog and 1 digital ) D) F2 F# B9 P8 g( P+ o# }
>
0 o' C& V% x" n; i t; b; Q# ~* u> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 9 M) g. Y1 X) W2 q# y; @
> simple programming method to correspond with full-range analog Receiver
Y* M6 s1 ~, V> outputs (0 - full voltage). 8 P1 o+ D' x6 v2 @
> # h! k* p2 d! {6 s" E. m. L
> - Ability to configure and set sample rates for the inputs.
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( A1 ?) P& B9 h' K9 X2 D2 ?, V9 N> - Digital output on Transmitter that turns on during the sampling period. q8 `1 u: g# ?2 W
> . @2 N2 @& n" N9 i7 o) c3 Z. Y
> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 U, R( Y9 Z d) a6 K* o
> 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 ) a# A/ J5 X1 }+ u0 l
> settings. This would preferably be from a computer terminal so that ! m0 ^: d [8 V$ W0 {" a
> configurations can be saved or easily duplicated for production volumes. # I# K: w R/ k9 `2 [9 Z
> The units should be small and compact with shielding, and able to mount
0 O" g4 Z( z0 h/ {0 n/ K6 N> to a printed circuit board with header connector. 3 H$ W( T8 y* Y3 m1 Q
>
' F" c3 R9 s( ], u: {. [> At this time, we are interested in samples of a pair of modems that . i: ]) q1 b: m) k; D- N' \
> might be similar to this proposed system. We do not expect that you
. h8 @3 V) ^) g( ^7 O0 g> provide all of these specifications at this time. I can describe our " ~% k9 r, b G7 Z
> immediate application needs in the next email if this project is of $ |6 \9 o: H0 e" r* F" B
> interest to you. Perhaps you can make the samples by those
% P: B& a6 x" ]7 K! u) q7 T6 w> specifications. This will allow us to test your radios before we move
( q& [% T) r: D0 v5 d: p* }( h> forward. We are interested in your 900MHz radio to start.
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